diff mbox series

mpls: Remove redundant assignment to err

Message ID 1619519456-61310-1-git-send-email-jiapeng.chong@linux.alibaba.com
State New
Headers show
Series mpls: Remove redundant assignment to err | expand

Commit Message

Jiapeng Chong April 27, 2021, 10:30 a.m. UTC
Variable err is set to -ENOMEM but this value is never read as it is
overwritten with a new value later on, hence it is a redundant
assignment and can be removed.

Cleans up the following clang-analyzer warning:

net/mpls/af_mpls.c:1022:2: warning: Value stored to 'err' is never read
[clang-analyzer-deadcode.DeadStores].

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 net/mpls/af_mpls.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 47bab70..05a21dd 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1019,7 +1019,6 @@  static int mpls_route_add(struct mpls_route_config *cfg,
 		goto errout;
 	}
 
-	err = -ENOMEM;
 	rt = mpls_rt_alloc(nhs, max_via_alen, max_labels);
 	if (IS_ERR(rt)) {
 		err = PTR_ERR(rt);