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ila: Fix uninitialised return value in ila_xlat_nl_cmd_flush

Message ID 20190223053047.tiwcuvs6tcg2htie@gondor.apana.org.au
State Accepted
Delegated to: David Miller
Headers show
Series ila: Fix uninitialised return value in ila_xlat_nl_cmd_flush | expand

Commit Message

Herbert Xu Feb. 23, 2019, 5:30 a.m. UTC 
On Sat, Feb 23, 2019 at 07:27:47AM +0300, Dan Carpenter wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master
> head:   db0342b20f32f584aedff27c9c09e0a4bbe5beff
> commit: 6c4128f658571b2dc7e01058ad09a8e947bc0159 [25/27] rhashtable: Remove obsolete rhashtable_walk_init function
> 
> smatch warnings:
> net/ipv6/ila/ila_xlat.c:420 ila_xlat_nl_cmd_flush() error: uninitialized symbol 'ret'.

Thanks for catching this.

---8<---
This patch fixes an uninitialised return value error in
ila_xlat_nl_cmd_flush.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 6c4128f65857 ("rhashtable: Remove obsolete...")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Comments

David Miller Feb. 25, 2019, 5:55 a.m. UTC | #1 
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Sat, 23 Feb 2019 13:30:47 +0800

> This patch fixes an uninitialised return value error in
> ila_xlat_nl_cmd_flush.
> 
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Fixes: 6c4128f65857 ("rhashtable: Remove obsolete...")
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Applied, thanks Herbert.
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Patch

diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index ae6cd4cef8db..79d2e43c05c5 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -383,7 +383,7 @@  int ila_xlat_nl_cmd_flush(struct sk_buff *skb, struct genl_info *info)
 	struct rhashtable_iter iter;
 	struct ila_map *ila;
 	spinlock_t *lock;
-	int ret;
+	int ret = 0;
 
 	rhashtable_walk_enter(&ilan->xlat.rhash_table, &iter);
 	rhashtable_walk_start(&iter);