From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de ([195.135.220.15]:39130 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753000AbcEBNMx (ORCPT ); Mon, 2 May 2016 09:12:53 -0400 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 795D5ABF6 for ; Mon, 2 May 2016 13:12:51 +0000 (UTC) From: David Sterba To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH] btrfs-progs: handle memory allocation error in cmd_device_stats Date: Mon, 2 May 2016 15:12:35 +0200 Message-Id: <1462194755-19618-1-git-send-email-dsterba@suse.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: Resolves-coverity-id: 1359012 Signed-off-by: David Sterba --- cmds-device.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/cmds-device.c b/cmds-device.c index 5c0040c4f2ab..1c886ad58939 100644 --- a/cmds-device.c +++ b/cmds-device.c @@ -450,6 +450,10 @@ static int cmd_device_stats(int argc, char **argv) /* No path when device is missing. */ if (!canonical_path) { canonical_path = malloc(32); + if (!canonical_path) { + error("not enough memory for path buffer"); + goto out; + } snprintf(canonical_path, 32, "devid:%llu", args.devid); } -- 2.7.1