f2fs: check return value during recovery

This patch resolves Coverity #753102:

>>> No check of the return value of "f2fs_add_link(&dent, inode)".

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 502c63d8f096..6cc046d36815 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -67,7 +67,7 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
                 kunmap(page);
                 f2fs_put_page(page, 0);
         } else {
-                f2fs_add_link(&dent, inode);
+                err = f2fs_add_link(&dent, inode);
         }
         iput(dir);
 out: