net: usb: Initialize retval with zero as it might be used uninitialized

If at the start of usbnet_start_xmit function sk_buff is null then
there is a chance that retval could be used uninitialized. To avoid
such scenario initialize retval with zero.

Change-Id: I2d5b68075338f7d19b6bc76a4ce7cdbe422daadb
Signed-off-by: Rohith Kollalsi <rkollals@codeaurora.org>
This commit is contained in:
Rohith Kollalsi 2020-07-03 15:04:01 +05:30
parent d16f8f0f02
commit 7959341099

View file

@ -1364,7 +1364,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
struct skb_data *entry;
struct driver_info *info = dev->driver_info;
unsigned long flags;
int retval;
int retval = 0;
if (skb)
skb_tx_timestamp(skb);