linux-ext4 - [PATCH 23/74] e2image: check return value from check_if

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Date:	Tue, 10 Dec 2013 17:20:53 -0800
From:	"Darrick J. Wong" <darrick.wong@...cle.com>
To:	tytso@....edu, darrick.wong@...cle.com
Cc:	linux-ext4@...r.kernel.org
Subject: [PATCH 23/74] e2image: check return value from check_if_mounted

Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>
---
 misc/e2image.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)


diff --git a/misc/e2image.c b/misc/e2image.c
index 624525b..878149e 100644
--- a/misc/e2image.c
+++ b/misc/e2image.c
@@ -1309,7 +1309,11 @@ int main (int argc, char ** argv)
 	device_name = argv[optind];
 	image_fn = argv[optind+1];
 
-	ext2fs_check_if_mounted(device_name, &mount_flags);
+	retval = ext2fs_check_if_mounted(device_name, &mount_flags);
+	if (retval) {
+		com_err(program_name, retval, "checking if mounted");
+		exit(1);
+	}
 
 	if (img_type && !ignore_rw_mount &&
 	    (mount_flags & EXT2_MF_MOUNTED) &&

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