diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2018-09-04 19:29:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-25 15:53:48 +0100 |
| commit | adb5b0917f69970e48db91256e95f3df457388bb (patch) | |
| tree | 604f03b55485a2a1cd5fda69071dac0a088ffa2e /drivers/net/usb/lan78xx.c | |
| parent | 3b63b0c7ceaeba6eb00be9502179d6c634c8cb1f (diff) | |
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 45a6a7cae4bf..fc922f812280 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2246,6 +2246,11 @@ 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); |