diff options
| author |   Stefan Wahren <stefan.wahren@i2se.com> | 2018-09-04 19:29:09 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-05 22:20:45 -0700 |
| commit | fa8cd98c06407b5798b927cd7fd14d30f360ed02 (patch) | |
| tree | 17e8c5a644ffd71a684f6c614184b2e090d4c3da /drivers | |
| parent | nfp: separate VXLAN and GRE feature handling (diff) | |
| download | linux-dev-fa8cd98c06407b5798b927cd7fd14d30f360ed02.tar.xz linux-dev-fa8cd98c06407b5798b927cd7fd14d30f360ed02.zip | |
net: lan78xx: Bail out if lan78xx_get_endpoints fails
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>
Diffstat (limited to 'drivers')
| -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 a9991c5f4736..3f70b9426d8d 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2952,6 +2952,11 @@ 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); |