Messages in this thread Patch in this message | | | From | Stefan Wahren <> | Subject | [PATCH V2 1/4 next] net: lan78xx: Bail out if lan78xx_get_endpoints fails | Date | Tue, 4 Sep 2018 19:29:09 +0200 |
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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> --- drivers/net/usb/lan78xx.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index a9991c5..3f70b94 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); -- 2.7.4
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