netdev - [PATCH] ila: Fix uninitialised return value in ila_xlat_nl_cmd

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Message-ID: <20190223053047.tiwcuvs6tcg2htie@gondor.apana.org.au>
Date:   Sat, 23 Feb 2019 13:30:47 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     kbuild@...org, kbuild-all@...org, linux-wireless@...r.kernel.org,
        Johannes Berg <johannes.berg@...el.com>, netdev@...r.kernel.org
Subject: [PATCH] ila: Fix uninitialised return value in ila_xlat_nl_cmd_flush

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@...cle.com>
Fixes: 6c4128f65857 ("rhashtable: Remove obsolete...")
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

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);
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt