linux/drivers/scsi/mvsas
Dāvis Mosāns 2280521719 mvsas: Fix NULL pointer dereference in mvs_slot_task_free
When pci_pool_alloc fails in mvs_task_prep then task->lldd_task stays
NULL but it's later used in mvs_abort_task as slot which is passed
to mvs_slot_task_free causing NULL pointer dereference.

Just return from mvs_slot_task_free when passed with NULL slot.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=101891
Signed-off-by: Dāvis Mosāns <davispuh@gmail.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Odin.com>
2015-10-27 11:21:07 +09:00
..
Kconfig
Makefile
mv_64xx.c
mv_64xx.h
mv_94xx.c
mv_94xx.h
mv_chips.h
mv_defs.h
mv_init.c libnvdimm for 4.3: 2015-09-08 14:35:59 -07:00
mv_sas.c mvsas: Fix NULL pointer dereference in mvs_slot_task_free 2015-10-27 11:21:07 +09:00
mv_sas.h libsas: remove task_collector mode 2014-11-27 16:40:24 +01:00