tree f900bf7912f5eb2546769f19fdfacccbc36e6b59
parent 9b7eecdcfeb943f130d86bbc249fde4994b6fe30
author Peng Tao <bergwolf@gmail.com> 1316742616 -0400
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1318954094 -0700

pnfsblock: fix NULL pointer dereference

bl_add_page_to_bio returns error pointer. bio should be reset to
NULL in failure cases as the out path always calls bl_submit_bio.

Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Cc: stable@kernel.org [3.0]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>