ext3: add missing ext3_journal_stop()

Add missing ext3_journal_stop() in error handling.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ext3/resize.c

@@ -1049,6 +1049,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
 		ext3_warning(sb, __FUNCTION__,
 			     "multiple resizers run on filesystem!");
 		unlock_super(sb);
+		ext3_journal_stop(handle);
 		err = -EBUSY;
 		goto exit_put;
 	}