Commit 79593410 authored Jul 03, 2020 by Rohith Kollalsi

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>

parent d16f8f0f

drivers/net/usb/usbnet.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -1364,7 +1364,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
	struct skb_data *entry;		struct skb_data *entry;
	struct driver_info *info = dev->driver_info;		struct driver_info *info = dev->driver_info;
	unsigned long flags;		unsigned long flags;
	int retval;		int retval = 0;

	if (skb)		if (skb)
	skb_tx_timestamp(skb);		skb_tx_timestamp(skb);