From: "David S. Miller" <davem@davemloft.net>
Date: Mon, 24 Feb 2020 14:40:54 -0800
Subject: bareudp: Fix uninitialized variable warnings.
Patch-mainline: v5.7-rc1
Git-commit: c102b6fddcab89cc6a17c43f8b731e2c9f29b88a
References: jsc#SLE-15172

drivers/net/bareudp.c: In function 'bareudp_xmit_skb':
drivers/net/bareudp.c:346:9: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
  346 |  return err;
      |         ^~~
drivers/net/bareudp.c: In function 'bareudp6_xmit_skb':
drivers/net/bareudp.c:407:9: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
  407 |  return err;

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/bareudp.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -320,6 +320,7 @@ static int bareudp_xmit_skb(struct sk_bu
 	df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
 	skb_scrub_packet(skb, xnet);
 
+	err = -ENOSPC;
 	if (!skb_pull(skb, skb_network_offset(skb)))
 		goto free_dst;
 
@@ -381,6 +382,7 @@ static int bareudp6_xmit_skb(struct sk_b
 
 	skb_scrub_packet(skb, xnet);
 
+	err = -ENOSPC;
 	if (!skb_pull(skb, skb_network_offset(skb)))
 		goto free_dst;