]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
dm era: check for a non-NULL metadata object before closing it
authorJoe Thornber <ejt@redhat.com>
Tue, 11 Mar 2014 16:46:25 +0000 (16:46 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 9 Jul 2014 18:21:27 +0000 (11:21 -0700)
commit193076a5a9022e3d529ae1cc844a35a525d24f38
tree9fa14287f391e5ed02120459e2462b28fd49b4e3
parentc878407db6387feb7d911dc4e2d9b21d7bc77dd7
dm era: check for a non-NULL metadata object before closing it

commit 989f26f5ad308f40a95f280bf9cd75e558d4f18d upstream.

era_ctr() may call era_destroy() before era->md is initialized so
era_destory() must only close the metadata object if it is not NULL.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Naohiro Aota <naota@elisp.net>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/dm-era-target.c