From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, NeilBrown , Guoqing Jiang , Shaohua Li , Sasha Levin Subject: [PATCH 4.9 027/177] md-cluster: free md_cluster_info if node leave cluster Date: Mon, 18 Dec 2017 16:47:30 +0100 Message-Id: <20171218152911.246642747@linuxfoundation.org> In-Reply-To: <20171218152909.823644066@linuxfoundation.org> References: <20171218152909.823644066@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Guoqing Jiang [ Upstream commit 9c8043f337f14d1743006dfc59c03e80a42e3884 ] To avoid memory leak, we need to free the cinfo which is allocated when node join cluster. Reviewed-by: NeilBrown Signed-off-by: Guoqing Jiang Signed-off-by: Shaohua Li Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/md/md-cluster.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -974,6 +974,7 @@ static int leave(struct mddev *mddev) lockres_free(cinfo->bitmap_lockres); unlock_all_bitmaps(mddev); dlm_release_lockspace(cinfo->lockspace, 2); + kfree(cinfo); return 0; }