ovl: fix error handling in ovl_verify_set_fh()

We hit a BUG on kfree of an ERR_PTR()...

Reported-by: [email protected]
Fixes: 8b88a2e64036 ("ovl: verify upper root dir matches lower root dir")
Cc: <[email protected]> # v4.13
Signed-off-by: Amir Goldstein <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>
1 file changed