scsi: tcmu: fix use after free
authorXiubo Li <xiubli@redhat.com>
Tue, 22 Jan 2019 10:10:51 +0000 (18:10 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Jul 2019 07:53:45 +0000 (09:53 +0200)
commite2851c3ee0bec475a4fdf69efc66c964cd875291
tree8b72dad24bf0dc39b7c65dd7a364405c53831bb2
parent04096b3beacee419bc36650c9f3620a20e9dfdfe
scsi: tcmu: fix use after free

[ Upstream commit 40d883b091758472c79b81fa1c0e0347e24a9cff ]

Fixes: a94a2572b977 ("scsi: tcmu: avoid cmd/qfull timers updated whenever a new cmd comes")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Mike Christie <mchristi@redhat.com>
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/target/target_core_user.c