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Subject[PATCH] net: ipv4: fib_semantics: fix uninitialized variable
Date
From: Enrico Weigelt <info@metux.net>

fix an uninitialized variable:

CC net/ipv4/fib_semantics.o
net/ipv4/fib_semantics.c: In function 'fib_check_nh_v4_gw':
net/ipv4/fib_semantics.c:1027:12: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
if (!tbl || err) {
^~

Signed-off-by: Enrico Weigelt <info@metux.net>
---
net/ipv4/fib_semantics.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index b804106..bfa49a8 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -964,7 +964,7 @@ static int fib_check_nh_v4_gw(struct net *net, struct fib_nh *nh, u32 table,
{
struct net_device *dev;
struct fib_result res;
- int err;
+ int err = 0;

if (nh->fib_nh_flags & RTNH_F_ONLINK) {
unsigned int addr_type;
--
1.9.1
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