[PATCH V2 1/4 next] net: lan78xx: Bail out if lan78xx_get_endpoints fails

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxx>
Reviewed-by: Raghuram Chary Jallipalli <raghuramchary.jallipalli@xxxxxxxxxxxxx>
---
 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




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux