From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:57072 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753236Ab2GCAZ3 (ORCPT ); Mon, 2 Jul 2012 20:25:29 -0400 Received: by pbbrp8 with SMTP id rp8so8277877pbb.19 for ; Mon, 02 Jul 2012 17:25:29 -0700 (PDT) From: Shawn Landden To: linux-btrfs@vger.kernel.org Cc: Shawn Landden Subject: [PATCH] Check for failure in open_ctree() call. (LP: #926186) Date: Mon, 2 Jul 2012 17:25:26 -0700 Message-Id: <1341275126-17671-1-git-send-email-shawnlandden@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: --- btrfstune.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/btrfstune.c b/btrfstune.c index 47830c5..f746e14 100644 --- a/btrfstune.c +++ b/btrfstune.c @@ -107,6 +107,10 @@ int main(int argc, char *argv[]) } root = open_ctree(device, 0, 1); + if (!root) { + fprintf(stderr, "unable to open ctree\n"); + return 1; + } if (seeding_flag) { ret = update_seeding_flag(root, seeding_value); -- 1.7.9.5