nilfs2: fix ignored error code in __nilfs_read_inode()

The __nilfs_read_inode function is ignoring the error code returned
from nilfs_read_inode_common(), and wrongly delivers a success code
(zero) when it escapes from the function in erroneous cases.

This adds the missing error handling.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index fe9d8f2a13f8..807e584b163d 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -430,7 +430,8 @@ static int __nilfs_read_inode(struct super_block *sb, unsigned long ino,
 
         raw_inode = nilfs_ifile_map_inode(sbi->s_ifile, ino, bh);
 
-        if (nilfs_read_inode_common(inode, raw_inode))
+        err = nilfs_read_inode_common(inode, raw_inode);
+        if (err)
                 goto failed_unmap;
 
         if (S_ISREG(inode->i_mode)) {