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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2018-09-04 20:29:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-20 20:45:58 +0300 |
| commit | 4b702fdd6e7e6d7a7e6359857a2c49ffbc891a29 (patch) | |
| tree | 45dfbc16799bc7b1add8c408aff47d01e7303589 /drivers/net/usb/lan78xx.c | |
| parent | 23ad83c399b0ac62b6e8cd10352119f3b4116c0b (diff) | |
| download | linux-4b702fdd6e7e6d7a7e6359857a2c49ffbc891a29.tar.xz | |
net: lan78xx: Bail out if lan78xx_get_endpoints fails
[ Upstream commit fa8cd98c06407b5798b927cd7fd14d30f360ed02 ]
We need to bail out if lan78xx_get_endpoints() fails, otherwise the
result is overwritten.
Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet")
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Raghuram Chary Jallipalli <raghuramchary.jallipalli@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/usb/lan78xx.c')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 3a172fcb06fe..50bf4b2080d5 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2950,6 +2950,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf) int i; ret = lan78xx_get_endpoints(dev, intf); + if (ret) { + netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n", + ret); + return ret; + } dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL); |