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2021-01-17net: mvpp2: disable force link UP during port init procedureStefan Chulski1-1/+13
commit 87508224485323ce2d4e7fb929ec80f51adcc238 upstream. Force link UP can be enabled by bootloader during tftpboot and breaks NFS support. Force link UP disabled during port init procedure. Fixes: f84bf386f395 ("net: mvpp2: initialize the GoP") Signed-off-by: Stefan Chulski <stefanc@marvell.com> Acked-by: Marcin Wojtas <mw@semihalf.com> Link: https://lore.kernel.org/r/1608216735-14501-1-git-send-email-stefanc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17wan: ds26522: select CONFIG_BITREVERSEArnd Bergmann1-0/+1
commit 69931e11288520c250152180ecf9b6ac5e6e40ed upstream. Without this, the driver runs into a link failure arm-linux-gnueabi-ld: drivers/net/wan/slic_ds26522.o: in function `slic_ds26522_probe': slic_ds26522.c:(.text+0x100c): undefined reference to `byte_rev_table' arm-linux-gnueabi-ld: slic_ds26522.c:(.text+0x1cdc): undefined reference to `byte_rev_table' arm-linux-gnueabi-ld: drivers/net/wan/slic_ds26522.o: in function `slic_write': slic_ds26522.c:(.text+0x1e4c): undefined reference to `byte_rev_table' Fixes: c37d4a0085c5 ("Maxim/driver: Add driver for maxim ds26522") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net/mlx5e: Fix two double free casesDinghao Liu1-0/+2
commit 7a6eb072a9548492ead086f3e820e9aac71c7138 upstream. mlx5e_create_ttc_table_groups() frees ft->g on failure of kvzalloc(), but such failure will be caught by its caller in mlx5e_create_ttc_table() and ft->g will be freed again in mlx5e_destroy_flow_table(). The same issue also occurs in mlx5e_create_ttc_table_groups(). Set ft->g to NULL after kfree() to avoid double free. Fixes: 7b3722fa9ef6 ("net/mlx5e: Support RSS for GRE tunneled packets") Fixes: 33cfaaa8f36f ("net/mlx5e: Split the main flow steering table") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net/mlx5e: Fix memleak in mlx5e_create_l2_table_groupsDinghao Liu1-0/+1
commit 5b0bb12c58ac7d22e05b5bfdaa30a116c8c32e32 upstream. When mlx5_create_flow_group() fails, ft->g should be freed just like when kvzalloc() fails. The caller of mlx5e_create_l2_table_groups() does not catch this issue on failure, which leads to memleak. Fixes: 33cfaaa8f36f ("net/mlx5e: Split the main flow steering table") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17wil6210: select CONFIG_CRC32Arnd Bergmann1-0/+1
commit e186620d7bf11b274b985b839c38266d7918cc05 upstream. Without crc32, the driver fails to link: arm-linux-gnueabi-ld: drivers/net/wireless/ath/wil6210/fw.o: in function `wil_fw_verify': fw.c:(.text+0x74c): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/wireless/ath/wil6210/fw.o:fw.c:(.text+0x758): more undefined references to `crc32_le' follow Fixes: 151a9706503f ("wil6210: firmware download") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17qed: select CONFIG_CRC32Arnd Bergmann1-0/+1
commit 2860d45a589818dd8ffd90cdc4bcf77f36a5a6be upstream. Without this, the driver fails to link: lpc_eth.c:(.text+0x1934): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/qlogic/qed/qed_debug.o: in function `qed_grc_dump': qed_debug.c:(.text+0x4068): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/qlogic/qed/qed_debug.o: in function `qed_idle_chk_dump': qed_debug.c:(.text+0x51fc): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/qlogic/qed/qed_debug.o: in function `qed_mcp_trace_dump': qed_debug.c:(.text+0x6000): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/qlogic/qed/qed_debug.o: in function `qed_dbg_reg_fifo_dump': qed_debug.c:(.text+0x66cc): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/qlogic/qed/qed_debug.o:qed_debug.c:(.text+0x6aa4): more undefined references to `crc32_le' follow Fixes: 7a4b21b7d1f0 ("qed: Add nvram selftest") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17can: kvaser_pciefd: select CONFIG_CRC32Arnd Bergmann1-0/+1
commit 1d48595c786b1b9dc6be301e8d7f6fc74e9882aa upstream. Without crc32, this driver fails to link: arm-linux-gnueabi-ld: drivers/net/can/kvaser_pciefd.o: in function `kvaser_pciefd_probe': kvaser_pciefd.c:(.text+0x2b0): undefined reference to `crc32_be' Fixes: 26ad340e582d ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17can: m_can: m_can_class_unregister(): remove erroneous m_can_clk_stop()Marc Kleine-Budde1-2/+0
commit c4aec381ab98c9189d47b935832541d520f1f67f upstream. In m_can_class_register() the clock is started, but stopped on exit. When calling m_can_class_unregister(), the clock is stopped a second time. This patch removes the erroneous m_can_clk_stop() in m_can_class_unregister(). Fixes: f524f829b75a ("can: m_can: Create a m_can platform framework") Cc: Dan Murphy <dmurphy@ti.com> Cc: Sriram Dash <sriram.dash@samsung.com> Reviewed-by: Sean Nyekjaer <sean@geanix.com> Link: https://lore.kernel.org/r/20201215103238.524029-2-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17can: tcan4x5x: fix bittiming const, use common bittiming from m_can driverMarc Kleine-Budde1-26/+0
commit aee2b3ccc8a63d1cd7da6a8a153d1f3712d40826 upstream. According to the TCAN4550 datasheet "SLLSF91 - DECEMBER 2018" the tcan4x5x has the same bittiming constants as a m_can revision 3.2.x/3.3.0. The tcan4x5x chip I'm using identifies itself as m_can revision 3.2.1, so remove the tcan4x5x specific bittiming values and rely on the values in the m_can driver, which are selected according to core revision. Fixes: 5443c226ba91 ("can: tcan4x5x: Add tcan4x5x driver to the kernel") Cc: Dan Murphy <dmurphy@ti.com> Reviewed-by: Sean Nyekjaer <sean@geanix.com> Link: https://lore.kernel.org/r/20201215103238.524029-3-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net/mlx5e: ethtool, Fix restriction of autoneg with 56GAya Levin1-6/+18
[ Upstream commit b1c0aca3d3ddeebeec57ada9c2df9ed647939249 ] Prior to this patch, configuring speed to 50G with autoneg off over devices supporting 50G per lane failed. Support for 50G per lane introduced a new set of link-modes, on which driver always performed a speed validation as if only legacy link-modes were configured. Fix driver speed validation to force setting autoneg over 56G only if in legacy link-mode. Fixes: 3d7cadae51f1 ("net/mlx5e: ethtool, Fix analysis of speed setting") Signed-off-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Eran Ben Elisha <eranbe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net/mlx5: Use port_num 1 instead of 0 when delete a RoCE addressMark Zhang1-1/+1
[ Upstream commit 0f2dcade69f2af56b74bce432e48ff3957830ce2 ] In multi-port mode, FW reports syndrome 0x2ea48 (invalid vhca_port_number) if the port_num is not 1 or 2. Fixes: 80f09dfc237f ("net/mlx5: Eswitch, enable RoCE loopback traffic") Signed-off-by: Mark Zhang <markzhang@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbEAleksander Jan Bajkowski1-3/+4
[ Upstream commit 3545454c7801e391b0d966f82c98614d45394770 ] Exclude RMII from modes that report 1 GbE support. Reduced MII supports up to 100 MbE. Fixes: 14fceff4771e ("net: dsa: Add Lantiq / Intel DSA driver for vrx200") Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20210107195818.3878-1-olek2@wp.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17octeontx2-af: fix memory leak of lmac and lmac->nameColin Ian King1-3/+11
[ Upstream commit ac7996d680d8b4a51bb99bbdcee3dc838b985498 ] Currently the error return paths don't kfree lmac and lmac->name leading to some memory leaks. Fix this by adding two error return paths that kfree these objects Addresses-Coverity: ("Resource leak") Fixes: 1463f382f58d ("octeontx2-af: Add support for CGX link management") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20210107123916.189748-1-colin.king@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net/sonic: Fix some resource leaks in error handling pathsChristophe JAILLET2-4/+15
[ Upstream commit 0f7ba7bc46fa0b574ccacf5672991b321e028492 ] A call to dma_alloc_coherent() is wrapped by sonic_alloc_descriptors(). This is correctly freed in the remove function, but not in the error handling path of the probe function. Fix this by adding the missing dma_free_coherent() call. While at it, rename a label in order to be slightly more informative. Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Chris Zankel <chris@zankel.net> References: commit 10e3cc180e64 ("net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()'") Fixes: 74f2a5f0ef64 ("xtensa: Add support for the Sonic Ethernet device for the XT2000 board.") Fixes: efcce839360f ("[PATCH] macsonic/jazzsonic network drivers update") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net: stmmac: dwmac-sun8i: Balance internal PHY powerSamuel Holland1-8/+23
[ Upstream commit b8239638853e3e37b287e4bd4d57b41f14c78550 ] sun8i_dwmac_exit calls sun8i_dwmac_unpower_internal_phy, but sun8i_dwmac_init did not call sun8i_dwmac_power_internal_phy. This caused PHY power to remain off after a suspend/resume cycle. Fix this by recording if PHY power should be restored, and if so, restoring it. Fixes: 634db83b8265 ("net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs") Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net: stmmac: dwmac-sun8i: Balance internal PHY resource referencesSamuel Holland1-6/+21
[ Upstream commit 529254216773acd5039c07aa18cf06fd1f9fccdd ] While stmmac_pltfr_remove calls sun8i_dwmac_exit, the sun8i_dwmac_init and sun8i_dwmac_exit functions are also called by the stmmac_platform suspend/resume callbacks. They may be called many times during the device's lifetime and should not release resources used by the driver. Furthermore, there was no error handling in case registering the MDIO mux failed during probe, and the EPHY clock was never released at all. Fix all of these issues by moving the deinitialization code to a driver removal callback. Also ensure the EPHY is powered down before removal. Fixes: 634db83b8265 ("net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs") Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net: hns3: fix a phy loopback fail issueYonglong Liu1-1/+2
[ Upstream commit f04bbcbf1e38d192e94bbfa126731a52332c40b1 ] When phy driver does not implement the set_loopback interface, phy loopback test will return -EOPNOTSUPP, and the loopback test will fail. So when phy driver does not implement the set_loopback interface, don't do phy loopback test. Fixes: c9765a89d142 ("net: hns3: add phy selftest function") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net: hns3: fix the number of queues actually used by ARQYufeng Mo1-2/+2
[ Upstream commit 65e61e3c2a619c4d4b873885b2d5394025ed117b ] HCLGE_MBX_MAX_ARQ_MSG_NUM is used to apply memory for the number of queues used by ARQ(Asynchronous Receive Queue), so the head and tail pointers should also use this macro. Fixes: 07a0556a3a73 ("net: hns3: Changes to support ARQ(Asynchronous Receive Queue)") Signed-off-by: Yufeng Mo <moyufeng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17net: cdc_ncm: correct overhead in delayed_ndp_sizeJouni K. Seppänen1-2/+6
[ Upstream commit 7a68d725e4ea384977445e0bcaed3d7de83ab5b3 ] Aligning to tx_ndp_modulus is not sufficient because the next align call can be cdc_ncm_align_tail, which can add up to ctx->tx_modulus + ctx->tx_remainder - 1 bytes. This used to lead to occasional crashes on a Huawei 909s-120 LTE module as follows: - the condition marked /* if there is a remaining skb [...] */ is true so the swaps happen - skb_out is set from ctx->tx_curr_skb - skb_out->len is exactly 0x3f52 - ctx->tx_curr_size is 0x4000 and delayed_ndp_size is 0xac (note that the sum of skb_out->len and delayed_ndp_size is 0x3ffe) - the for loop over n is executed once - the cdc_ncm_align_tail call marked /* align beginning of next frame */ increases skb_out->len to 0x3f56 (the sum is now 0x4002) - the condition marked /* check if we had enough room left [...] */ is false so we break out of the loop - the condition marked /* If requested, put NDP at end of frame. */ is true so the NDP is written into skb_out - now skb_out->len is 0x4002, so padding_count is minus two interpreted as an unsigned number, which is used as the length argument to memset, leading to a crash with various symptoms but usually including > Call Trace: > <IRQ> > cdc_ncm_fill_tx_frame+0x83a/0x970 [cdc_ncm] > cdc_mbim_tx_fixup+0x1d9/0x240 [cdc_mbim] > usbnet_start_xmit+0x5d/0x720 [usbnet] The cdc_ncm_align_tail call first aligns on a ctx->tx_modulus boundary (adding at most ctx->tx_modulus-1 bytes), then adds ctx->tx_remainder bytes. Alternatively, the next alignment call can occur in cdc_ncm_ndp16 or cdc_ncm_ndp32, in which case at most ctx->tx_ndp_modulus-1 bytes are added. A similar problem has occurred before, and the code is nontrivial to reason about, so add a guard before the crashing call. By that time it is too late to prevent any memory corruption (we'll have written past the end of the buffer already) but we can at least try to get a warning written into an on-disk log by avoiding the hard crash caused by padding past the buffer with a huge number of zeros. Signed-off-by: Jouni K. Seppänen <jks@iki.fi> Fixes: 4a0e3e989d66 ("cdc_ncm: Add support for moving NDP to end of NCM frame") Link: https://bugzilla.kernel.org/show_bug.cgi?id=209407 Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12ionic: account for vlan tag len in rx buffer lenShannon Nelson1-1/+1
[ Upstream commit 83469893204281ecf65d572bddf02de29a19787c ] Let the FW know we have enough receive buffer space for the vlan tag if it isn't stripped. Fixes: 0f3154e6bcb3 ("ionic: Add Tx and Rx handling") Signed-off-by: Shannon Nelson <snelson@pensando.io> Link: https://lore.kernel.org/r/20201218215001.64696-1-snelson@pensando.io Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: usb: qmi_wwan: add Quectel EM160R-GLBjørn Mork1-0/+1
[ Upstream commit cfd82dfc9799c53ef109343a23af006a0f6860a9 ] New modem using ff/ff/30 for QCDM, ff/00/00 for AT and NMEA, and ff/ff/ff for RMNET/QMI. T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0 D: Ver= 3.20 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1 P: Vendor=2c7c ProdID=0620 Rev= 4.09 S: Manufacturer=Quectel S: Product=EM160R-GL S: SerialNumber=e31cedc1 C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=896mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=(none) E: Ad=81(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=(none) E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=88(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms Signed-off-by: Bjørn Mork <bjorn@mork.no> Link: https://lore.kernel.org/r/20201230152451.245271-1-bjorn@mork.no Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12CDC-NCM: remove "connected" log messageRoland Dreier1-3/+0
[ Upstream commit 59b4a8fa27f5a895582ada1ae5034af7c94a57b5 ] The cdc_ncm driver passes network connection notifications up to usbnet_link_change(), which is the right place for any logging. Remove the netdev_info() duplicating this from the driver itself. This stops devices such as my "TRENDnet USB 10/100/1G/2.5G LAN" (ID 20f4:e02b) adapter from spamming the kernel log with cdc_ncm 2-2:2.0 enp0s2u2c2: network connection: connected messages every 60 msec or so. Signed-off-by: Roland Dreier <roland@kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20201224032116.2453938-1-roland@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: dsa: lantiq_gswip: Fix GSWIP_MII_CFG(p) register accessMartin Blumenstingl1-17/+6
[ Upstream commit 709a3c9dff2a639966ae7d8ba6239d2b8aba036d ] There is one GSWIP_MII_CFG register for each switch-port except the CPU port. The register offset for the first port is 0x0, 0x02 for the second, 0x04 for the third and so on. Update the driver to not only restrict the GSWIP_MII_CFG registers to ports 0, 1 and 5. Handle ports 0..5 instead but skip the CPU port. This means we are not overwriting the configuration for the third port (port two since we start counting from zero) with the settings for the sixth port (with number five) anymore. The GSWIP_MII_PCDU(p) registers are not updated because there's really only three (one for each of the following ports: 0, 1, 5). Fixes: 14fceff4771e51 ("net: dsa: Add Lantiq / Intel DSA driver for vrx200") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Acked-by: Hauke Mehrtens <hauke@hauke-m.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: dsa: lantiq_gswip: Enable GSWIP_MII_CFG_EN also for internal PHYsMartin Blumenstingl1-3/+1
[ Upstream commit c1a9ec7e5d577a9391660800c806c53287fca991 ] Enable GSWIP_MII_CFG_EN also for internal PHYs to make traffic flow. Without this the PHY link is detected properly and ethtool statistics for TX are increasing but there's no RX traffic coming in. Fixes: 14fceff4771e51 ("net: dsa: Add Lantiq / Intel DSA driver for vrx200") Suggested-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Acked-by: Hauke Mehrtens <hauke@hauke-m.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12r8169: work around power-saving bug on some chip versionsHeiner Kallweit1-2/+4
[ Upstream commit e80bd76fbf563cc7ed8c9e9f3bbcdf59b0897f69 ] A user reported failing network with RTL8168dp (a quite rare chip version). Realtek confirmed that few chip versions suffer from a PLL power-down hw bug. Fixes: 07df5bd874f0 ("r8169: power down chip in probe") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/a1c39460-d533-7f9e-fa9d-2b8990b02426@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: hdlc_ppp: Fix issues when mod_timer is called while timer is runningXie He1-0/+7
[ Upstream commit 1fef73597fa545c35fddc953979013882fbd4e55 ] ppp_cp_event is called directly or indirectly by ppp_rx with "ppp->lock" held. It may call mod_timer to add a new timer. However, at the same time ppp_timer may be already running and waiting for "ppp->lock". In this case, there's no need for ppp_timer to continue running and it can just exit. If we let ppp_timer continue running, it may call add_timer. This causes kernel panic because add_timer can't be called with a timer pending. This patch fixes this problem. Fixes: e022c2f07ae5 ("WAN: new synchronous PPP implementation for generic HDLC.") Cc: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Xie He <xie.he.0141@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: hns: fix return value check in __lb_other_process()Yunjian Wang1-0/+4
[ Upstream commit 5ede3ada3da7f050519112b81badc058190b9f9f ] The function skb_copy() could return NULL, the return value need to be checked. Fixes: b5996f11ea54 ("net: add Hisilicon Network Subsystem basic ethernet support") Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: mvpp2: fix pkt coalescing int-threshold configurationStefan Chulski1-5/+6
[ Upstream commit 4f374d2c43a9e5e773f1dee56db63bd6b8a36276 ] The packet coalescing interrupt threshold has separated registers for different aggregated/cpu (sw-thread). The required value should be loaded for every thread but not only for 1 current cpu. Fixes: 213f428f5056 ("net: mvpp2: add support for TX interrupts and RX queue distribution modes") Signed-off-by: Stefan Chulski <stefanc@marvell.com> Link: https://lore.kernel.org/r/1608748521-11033-1-git-send-email-stefanc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12tun: fix return value when the number of iovs exceeds MAX_SKB_FRAGSYunjian Wang1-1/+1
[ Upstream commit 950271d7cc0b4546af3549d8143c4132d6e1f138 ] Currently the tun_napi_alloc_frags() function returns -ENOMEM when the number of iovs exceeds MAX_SKB_FRAGS + 1. However this is inappropriate, we should use -EMSGSIZE instead of -ENOMEM. The following distinctions are matters: 1. the caller need to drop the bad packet when -EMSGSIZE is returned, which means meeting a persistent failure. 2. the caller can try again when -ENOMEM is returned, which means meeting a transient failure. Fixes: 90e33d459407 ("tun: enable napi_gro_frags() for TUN/TAP driver") Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Acked-by: Willem de Bruijn <willemb@google.com> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/1608864736-24332-1-git-send-email-wangyunjian@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: ethernet: ti: cpts: fix ethtool output when no ptp_clock registeredGrygorii Strashko1-0/+2
[ Upstream commit 4614792eebcbf81c60ad3604c1aeeb2b0899cea4 ] The CPTS driver registers PTP PHC clock when first netif is going up and unregister it when all netif are down. Now ethtool will show: - PTP PHC clock index 0 after boot until first netif is up; - the last assigned PTP PHC clock index even if PTP PHC clock is not registered any more after all netifs are down. This patch ensures that -1 is returned by ethtool when PTP PHC clock is not registered any more. Fixes: 8a2c9a5ab4b9 ("net: ethernet: ti: cpts: rework initialization/deinitialization") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Link: https://lore.kernel.org/r/20201224162405.28032-1-grygorii.strashko@ti.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: ethernet: Fix memleak in ethoc_probeDinghao Liu1-1/+2
[ Upstream commit 5d41f9b7ee7a5a5138894f58846a4ffed601498a ] When mdiobus_register() fails, priv->mdio allocated by mdiobus_alloc() has not been freed, which leads to memleak. Fixes: e7f4dc3536a4 ("mdio: Move allocation of interrupts into core") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20201223110615.31389-1-dinghao.liu@zju.edu.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12virtio_net: Fix recursive call to cpus_read_lock()Jeff Dike1-5/+7
[ Upstream commit de33212f768c5d9e2fe791b008cb26f92f0aa31c ] virtnet_set_channels can recursively call cpus_read_lock if CONFIG_XPS and CONFIG_HOTPLUG are enabled. The path is: virtnet_set_channels - calls get_online_cpus(), which is a trivial wrapper around cpus_read_lock() netif_set_real_num_tx_queues netif_reset_xps_queues_gt netif_reset_xps_queues - calls cpus_read_lock() This call chain and potential deadlock happens when the number of TX queues is reduced. This commit the removes netif_set_real_num_[tr]x_queues calls from inside the get/put_online_cpus section, as they don't require that it be held. Fixes: 47be24796c13 ("virtio-net: fix the set affinity bug when CPU IDs are not consecutive") Signed-off-by: Jeff Dike <jdike@akamai.com> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: https://lore.kernel.org/r/20201223025421.671-1-jdike@akamai.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12qede: fix offload for IPIP tunnel packetsManish Chopra1-0/+5
[ Upstream commit 5d5647dad259bb416fd5d3d87012760386d97530 ] IPIP tunnels packets are unknown to device, hence these packets are incorrectly parsed and caused the packet corruption, so disable offlods for such packets at run time. Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Sudarsana Kalluru <skalluru@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Link: https://lore.kernel.org/r/20201221145530.7771-1-manishc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: ethernet: mvneta: Fix error handling in mvneta_probeDinghao Liu1-1/+1
[ Upstream commit 58f60329a6be35a5653edb3fd2023ccef9eb9943 ] When mvneta_port_power_up() fails, we should execute cleanup functions after label err_netdev to avoid memleak. Fixes: 41c2b6b4f0f80 ("net: ethernet: mvneta: Add back interface mode validation") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Link: https://lore.kernel.org/r/20201220082930.21623-1-dinghao.liu@zju.edu.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12ibmvnic: continue fatal error reset after passive initLijun Pan1-2/+1
[ Upstream commit 1f45dc22066797479072978feeada0852502e180 ] Commit f9c6cea0b385 ("ibmvnic: Skip fatal error reset after passive init") says "If the passive CRQ initialization occurs before the FATAL reset task is processed, the FATAL error reset task would try to access a CRQ message queue that was freed, causing an oops. The problem may be most likely to occur during DLPAR add vNIC with a non-default MTU, because the DLPAR process will automatically issue a change MTU request. Fix this by not processing fatal error reset if CRQ is passively initialized after client-driven CRQ initialization fails." Even with this commit, we still see similar kernel crashes. In order to completely solve this problem, we'd better continue the fatal error reset, capture the kernel crash, and try to fix it from that end. Fixes: f9c6cea0b385 ("ibmvnic: Skip fatal error reset after passive init") Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Link: https://lore.kernel.org/r/20201219214034.21123-1-ljp@linux.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: mvpp2: Fix GoP port 3 Networking Complex Control configurationsStefan Chulski1-1/+1
[ Upstream commit 2575bc1aa9d52a62342b57a0b7d0a12146cf6aed ] During GoP port 2 Networking Complex Control mode of operation configurations, also GoP port 3 mode of operation was wrongly set. Patch removes these configurations. Fixes: f84bf386f395 ("net: mvpp2: initialize the GoP") Acked-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Stefan Chulski <stefanc@marvell.com> Link: https://lore.kernel.org/r/1608462149-1702-1-git-send-email-stefanc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12ethernet: ucc_geth: set dev->max_mtu to 1518Rasmus Villemoes1-0/+1
[ Upstream commit 1385ae5c30f238f81bc6528d897c6d7a0816783f ] All the buffers and registers are already set up appropriately for an MTU slightly above 1500, so we just need to expose this to the networking stack. AFAICT, there's no need to implement .ndo_change_mtu when the receive buffers are always set up to support the max_mtu. This fixes several warnings during boot on our mpc8309-board with an embedded mv88e6250 switch: mv88e6085 mdio@e0102120:10: nonfatal error -34 setting MTU 1500 on port 0 ... mv88e6085 mdio@e0102120:10: nonfatal error -34 setting MTU 1500 on port 4 ucc_geth e0102000.ethernet eth1: error -22 setting MTU to 1504 to include DSA overhead The last line explains what the DSA stack tries to do: achieving an MTU of 1500 on-the-wire requires that the master netdevice connected to the CPU port supports an MTU of 1500+the tagging overhead. Fixes: bfcb813203e6 ("net: dsa: configure the MTU for switch ports") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()Rasmus Villemoes1-1/+1
[ Upstream commit e925e0cd2a705aaacb0b907bb3691fcac3a973a4 ] ugeth is the netdiv_priv() part of the netdevice. Accessing the memory pointed to by ugeth (such as done by ucc_geth_memclean() and the two of_node_puts) after free_netdev() is thus use-after-free. Fixes: 80a9fad8e89a ("ucc_geth: fix module removal") Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: systemport: set dev->max_mtu to UMAC_MAX_MTU_SIZEFlorian Fainelli1-0/+1
[ Upstream commit 54ddbdb024882e226055cc4c3c246592ddde2ee5 ] The driver is already allocating receive buffers of 2KiB and the Ethernet MAC is configured to accept frames up to UMAC_MAX_MTU_SIZE. Fixes: bfcb813203e6 ("net: dsa: configure the MTU for switch ports") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20201218173843.141046-1-f.fainelli@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: mvpp2: prs: fix PPPoE with ipv6 packet parseStefan Chulski1-2/+3
[ Upstream commit fec6079b2eeab319d9e3d074f54d3b6f623e9701 ] Current PPPoE+IPv6 entry is jumping to 'next-hdr' field and not to 'DIP' field as done for IPv4. Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network unit") Reported-by: Liron Himi <lironh@marvell.com> Signed-off-by: Stefan Chulski <stefanc@marvell.com> Link: https://lore.kernel.org/r/1608230266-22111-1-git-send-email-stefanc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12net: mvpp2: Add TCAM entry to drop flow control pause framesStefan Chulski2-1/+34
[ Upstream commit 3f48fab62bb81a7f9d01e9d43c40395fad011dd5 ] Issue: Flow control frame used to pause GoP(MAC) was delivered to the CPU and created a load on the CPU. Since XOFF/XON frames are used only by MAC, these frames should be dropped inside MAC. Fix: According to 802.3-2012 - IEEE Standard for Ethernet pause frame has unique destination MAC address 01-80-C2-00-00-01. Add TCAM parser entry to track and drop pause frames by destination MAC. Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network unit") Signed-off-by: Stefan Chulski <stefanc@marvell.com> Link: https://lore.kernel.org/r/1608229817-21951-1-git-send-email-stefanc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12iavf: fix double-release of rtnl_lockJakub Kicinski1-3/+1
[ Upstream commit f1340265726e0edf8a8cef28e665b28ad6302ce9 ] This code does not jump to exit on an error in iavf_lan_add_device(), so the rtnl_unlock() from the normal path will follow. Fixes: b66c7bc1cd4d ("iavf: Refactor init state machine") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12i40e: Fix Error I40E_AQ_RC_EINVAL when removing VFsSylwester Dziedziuch3-2/+15
[ Upstream commit 3ac874fa84d1baaf0c0175f2a1499f5d88d528b2 ] When removing VFs for PF added to bridge there was an error I40E_AQ_RC_EINVAL. It was caused by not properly resetting and reinitializing PF when adding/removing VFs. Changed how reset is performed when adding/removing VFs to properly reinitialize PFs VSI. Fixes: fc60861e9b00 ("i40e: start up in VEPA mode by default") Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-09mwifiex: Fix possible buffer overflows in mwifiex_cmd_802_11_ad_hoc_startZhang Xiaohui1-0/+2
[ Upstream commit 5c455c5ab332773464d02ba17015acdca198f03d ] mwifiex_cmd_802_11_ad_hoc_start() calls memcpy() without checking the destination size may trigger a buffer overflower, which a local user could use to cause denial of service or the execution of arbitrary code. Fix it by putting the length check before calling memcpy(). Signed-off-by: Zhang Xiaohui <ruc_zhangxiaohui@163.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20201206084801.26479-1-ruc_zhangxiaohui@163.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()SeongJae Park1-1/+1
commit 2e85d32b1c865bec703ce0c962221a5e955c52c2 upstream. Some code does not directly make 'xenbus_watch' object and call 'register_xenbus_watch()' but use 'xenbus_watch_path()' instead. This commit adds support of 'will_handle' callback in the 'xenbus_watch_path()' and it's wrapper, 'xenbus_watch_pathfmt()'. This is part of XSA-349 Cc: stable@vger.kernel.org Signed-off-by: SeongJae Park <sjpark@amazon.de> Reported-by: Michael Kurth <mku@amazon.de> Reported-by: Pawel Wieczorkiewicz <wipawel@amazon.de> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30xen/xenbus: Allow watches discard events before queueingSeongJae Park1-0/+4
commit fed1755b118147721f2c87b37b9d66e62c39b668 upstream. If handling logics of watch events are slower than the events enqueue logic and the events can be created from the guests, the guests could trigger memory pressure by intensively inducing the events, because it will create a huge number of pending events that exhausting the memory. Fortunately, some watch events could be ignored, depending on its handler callback. For example, if the callback has interest in only one single path, the watch wouldn't want multiple pending events. Or, some watches could ignore events to same path. To let such watches to volutarily help avoiding the memory pressure situation, this commit introduces new watch callback, 'will_handle'. If it is not NULL, it will be called for each new event just before enqueuing it. Then, if the callback returns false, the event will be discarded. No watch is using the callback for now, though. This is part of XSA-349 Cc: stable@vger.kernel.org Signed-off-by: SeongJae Park <sjpark@amazon.de> Reported-by: Michael Kurth <mku@amazon.de> Reported-by: Pawel Wieczorkiewicz <wipawel@amazon.de> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30virtio_net: Fix error code in probe()Dan Carpenter1-0/+1
[ Upstream commit 411ea23a76526e6efed0b601abb603d3c981b333 ] Set a negative error code intead of returning success if the MTU has been changed to something invalid. Fixes: fe36cbe0671e ("virtio_net: clear MTU when out of range") Reported-by: Robert Buhren <robert.buhren@sect.tu-berlin.de> Reported-by: Felicitas Hetzelt <file@sect.tu-berlin.de> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/X8pGVJSeeCdII1Ys@mwanda Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30qlcnic: Fix error code in probeDan Carpenter1-0/+1
[ Upstream commit 0d52848632a357948028eab67ff9b7cc0c12a0fb ] Return -EINVAL if we can't find the correct device. Currently it returns success. Fixes: 13159183ec7a ("qlcnic: 83xx base driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/X9nHbMqEyI/xPfGd@mwanda Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30net: korina: fix return valueVincent Stehlé1-1/+1
[ Upstream commit 7eb000bdbe7c7da811ef51942b356f6e819b13ba ] The ndo_start_xmit() method must not attempt to free the skb to transmit when returning NETDEV_TX_BUSY. Therefore, make sure the korina_send_packet() function returns NETDEV_TX_OK when it frees a packet. Fixes: ef11291bcd5f ("Add support the Korina (IDT RC32434) Ethernet MAC") Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20201214220952.19935-1-vincent.stehle@laposte.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-30net: allwinner: Fix some resources leak in the error handling path of the ↵Christophe JAILLET1-2/+5
probe and in the remove function [ Upstream commit 322e53d1e2529ae9d501f5e0f20604a79b873aef ] 'irq_of_parse_and_map()' should be balanced by a corresponding 'irq_dispose_mapping()' call. Otherwise, there is some resources leaks. Add such a call in the error handling path of the probe function and in the remove function. Fixes: 492205050d77 ("net: Add EMAC ethernet driver found on Allwinner A10 SoC's") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/20201214202117.146293-1-christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>