Commit fa8cd98c authored Sep 04, 2018 by Stefan Wahren Committed by David S. Miller Sep 05, 2018

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: 55d7de9d ("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>

parent 7848418e

drivers/net/usb/lan78xx.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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);