commit | b26384dc52edba2f5fcc2b38eccc98e1f44bb379 | [log] [tgz] |
---|---|---|
author | Eric Sandeen <sandeen@sandeen.net> | Wed Mar 25 14:54:25 2015 +1100 |
committer | Dave Chinner <david@fromorbit.com> | Wed Mar 25 14:54:25 2015 +1100 |
tree | b2a82b58703fa68c9ab9a3175fa86006b0bb3efc | |
parent | d64588ca28bcd58f100f7933d0c18c8b504162bb [diff] |
xfs: fix NULL pointer dereference in xfs_filestream_lookup_ag() If xfs_filestream_get_parent() fails, we have a null pip, goto out, and attempt to IRELE(NULL). This causes a null pointer dereference and BUG(). Fix this by directly returning NULLAGNUMBER in this case. Reported-by: Adrien Nader <adrien@notk.org> Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>