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authorLinus Torvalds <torvalds@linux-foundation.org>2016-09-22 18:49:25 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-09-22 18:49:25 +0300
commitf887c21e214757e6b1b9dd65e396ee3e7cbb6b18 (patch)
tree0440ae3cf42983a361fdd441fc7a00497a19b40c /drivers/net/can/flexcan.c
parent7d1e042314619115153a0f6f06e4552c09a50e13 (diff)
parent7e32b44361abc77fbc01f2b97b045c405b2583e5 (diff)
downloadlinux-f887c21e214757e6b1b9dd65e396ee3e7cbb6b18.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "Mostly small bits scattered all over the place, which is usually how things go this late in the -rc series. 1) Proper driver init device resets in bnx2, from Baoquan He. 2) Fix accounting overflow in __tcp_retransmit_skb(), sk_forward_alloc, and ip_idents_reserve, from Eric Dumazet. 3) Fix crash in bna driver ethtool stats handling, from Ivan Vecera. 4) Missing check of skb_linearize() return value in mac80211, from Johannes Berg. 5) Endianness fix in nf_table_trace dumps, from Liping Zhang. 6) SSN comparison fix in SCTP, from Marcelo Ricardo Leitner. 7) Update DSA and b44 MAINTAINERS entries. 8) Make input path of vti6 driver work again, from Nicolas Dichtel. 9) Off-by-one in mlx4, from Sebastian Ott. 10) Fix fallback route lookup handling in ipv6, from Vincent Bernat. 11) Fix stack corruption on probe in qed driver, from Yuval Mintz. 12) PHY init fixes in r8152 from Hayes Wang. 13) Missing SKB free in irda_accept error path, from Phil Turnbull" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (61 commits) tcp: properly account Fast Open SYN-ACK retrans tcp: fix under-accounting retransmit SNMP counters MAINTAINERS: Update b44 maintainer. net: get rid of an signed integer overflow in ip_idents_reserve() net/mlx4_core: Fix to clean devlink resources net: can: ifi: Configure transmitter delay vti6: fix input path ipmr, ip6mr: return lastuse relative to now r8152: disable ALDPS and EEE before setting PHY r8152: remove r8153_enable_eee r8152: move PHY settings to hw_phy_cfg r8152: move enabling PHY r8152: move some functions cxgb4/cxgb4vf: Allocate more queues for 25G and 100G adapter qed: Fix stack corruption on probe MAINTAINERS: Add an entry for the core network DSA code net: ipv6: fallback to full lookup if table lookup is unsuitable net/mlx5: E-Switch, Handle mode change failures net/mlx5: E-Switch, Fix error flow in the SRIOV e-switch init code net/mlx5: Fix flow counter bulk command out mailbox allocation ...
Diffstat (limited to 'drivers/net/can/flexcan.c')
-rw-r--r--drivers/net/can/flexcan.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 41c0fc9f3b14..16f7cadda5c3 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1268,11 +1268,10 @@ static int __maybe_unused flexcan_suspend(struct device *device)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- err = flexcan_chip_disable(priv);
- if (err)
- return err;
-
if (netif_running(dev)) {
+ err = flexcan_chip_disable(priv);
+ if (err)
+ return err;
netif_stop_queue(dev);
netif_device_detach(dev);
}
@@ -1285,13 +1284,17 @@ static int __maybe_unused flexcan_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
+ int err;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(dev)) {
netif_device_attach(dev);
netif_start_queue(dev);
+ err = flexcan_chip_enable(priv);
+ if (err)
+ return err;
}
- return flexcan_chip_enable(priv);
+ return 0;
}
static SIMPLE_DEV_PM_OPS(flexcan_pm_ops, flexcan_suspend, flexcan_resume);