[PATCH] f2fs: fix error code in f2fs_ioc_start_atomic_write()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

Return an error code if f2fs_iget() fails.  Currently it returns
success.

Fixes: 3d7ad9c30607 ("f2fs: change the current atomic write way")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 fs/f2fs/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 79d1a20fbda9..cd768fadfd67 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2047,6 +2047,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
 	pinode = f2fs_iget(inode->i_sb, fi->i_pino);
 	if (IS_ERR(pinode)) {
 		f2fs_up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+		ret = PTR_ERR(pinode);
 		goto out;
 	}
 
-- 
2.35.1