ext3: fix error handling in ext3_create_journal()

Fix error handling in ext3_create_journal according to kernel conventions.

Signed-off-by: Borislav Petkov <bbpetkov@yahoo.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 440c35d98993a850a6be49d5faf222538f89af4e..8b75f73ba3b4667523a01881225df633c4bcc92b 100644 (file)
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2084,6 +2084,7 @@ static int ext3_create_journal(struct super_block * sb,
                               unsigned int journal_inum)
 {
        journal_t *journal;
+       int err;
 
        if (sb->s_flags & MS_RDONLY) {
                printk(KERN_ERR "EXT3-fs: readonly filesystem when trying to "
@@ -2091,13 +2092,15 @@ static int ext3_create_journal(struct super_block * sb,
                return -EROFS;
        }
 
-       if (!(journal = ext3_get_journal(sb, journal_inum)))
+       journal = ext3_get_journal(sb, journal_inum);
+       if (!journal)
                return -EINVAL;
 
        printk(KERN_INFO "EXT3-fs: creating new journal on inode %u\n",
               journal_inum);
 
-       if (journal_create(journal)) {
+       err = journal_create(journal);
+       if (err) {
                printk(KERN_ERR "EXT3-fs: error creating journal.\n");
                journal_destroy(journal);
                return -EIO;