From mboxrd@z Thu Jan 1 00:00:00 1970 From: "majianpeng" Subject: md: Return proper err if d_path error in get_bitmap_file. Date: Wed, 29 Feb 2012 09:47:13 +0800 Message-ID: <201202290947090008466@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: Neil Brown Cc: linux-raid List-Id: linux-raid.ids >From dd2c011a73a97b169e81bb6b8fc1b141a3812368 Mon Sep 17 00:00:00 2001 From: majianpeng Date: Wed, 29 Feb 2012 09:32:29 +0800 Subject: [PATCH] md: Return proper err if d_path error in get_bitmap_file. Signed-off-by: majianpeng --- drivers/md/md.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index ce88755..f2085ee 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5427,8 +5427,10 @@ static int get_bitmap_file(struct mddev * mddev, void __user * arg) goto out; ptr = d_path(&mddev->bitmap->file->f_path, buf, sizeof(file->pathname)); - if (IS_ERR(ptr)) + if (IS_ERR(ptr)) { + err = PTR_ERR(ptr); goto out; + } strcpy(file->pathname, ptr); -- 1.7.5.4 -------------- majianpeng 2012-02-29