fcntl: don't leak fd reference when fixup_compat_flock fails

Currently we just return err here, but we need to put the fd reference
first.

Fixes: 94073ad77f (fs/locks: don't mess with the address limit in compat_fcntl64)
Signed-off-by: Jeff Layton <jlayton@redhat.com>
This commit is contained in:
Jeff Layton 2017-11-14 14:43:56 -05:00
commit 9280a601e6