From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesper Juhl Subject: [PATCH] batman-adv: Fix mem leak in the batadv_tt_local_event() function Date: Tue, 7 Aug 2012 20:32:34 +0200 (CEST) Message-ID: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: netdev@vger.kernel.org, b.a.t.m.a.n@lists.open-mesh.org, "David S. Miller" , Antonio Quartulli , Simon Wunderlich , Marek Lindner To: linux-kernel@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Memory is allocated for 'tt_change_node' with kmalloc(). 'tt_change_node' may go out of scope really being used for anything (except have a few members initialized) if we hit the 'del:' label. This patch makes sure we free the memory in that case. Signed-off-by: Jesper Juhl --- net/batman-adv/translation-table.c | 1 + 1 file changed, 1 insertion(+) Compile tested only. diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index a438f4b..99dd8f7 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -197,6 +197,7 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv, del: list_del(&entry->list); kfree(entry); + kfree(tt_change_node); event_removed = true; goto unlock; } -- 1.7.11.4 -- Jesper Juhl http://www.chaosbits.net/ Don't top-post http://www.catb.org/jargon/html/T/top-post.html Plain text mails only, please.