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UBIFS: fix return code 

Fix to return -ENOMEM in the kmalloc() and d_make_root() error handling
case instead of 0, as done elsewhere in those functions.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Wei Yongjun 2013-06-07 10:17:22 +08:00 committed by Artem Bityutskiy
parent e71d1a59e7
commit 7203db97b7
1 changed files with 6 additions and 2 deletions
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8
fs/ubifs/super.c
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@ -1629,8 +1629,10 @@ static int ubifs_remount_rw(struct ubifs_info *c)
}
c->write_reserve_buf = kmalloc(COMPRESSED_DATA_NODE_BUF_SZ, GFP_KERNEL);
if (!c->write_reserve_buf)
if (!c->write_reserve_buf) {
err = -ENOMEM;
goto out;
}
err = ubifs_lpt_init(c, 0, 1);
if (err)
@ -2063,8 +2065,10 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
}
sb->s_root = d_make_root(root);
if (!sb->s_root)
if (!sb->s_root) {
err = -ENOMEM;
goto out_umount;
}
mutex_unlock(&c->umount_mutex);
return 0;