summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_target.c
diff options
context:
space:
mode:
authorHimanshu Madhani2014-09-25 12:14:44 +0200
committerChristoph Hellwig2014-09-25 14:25:06 +0200
commit78c2106a50e067f7168ee8c0944baaeb0e988272 (patch)
treeec3c50d20651b84046b7e0becfaebe94f7c83b3a /drivers/scsi/qla2xxx/qla_target.c
parentqla2xxx: Fix sparse warnings in tcm_qla2xxx.c (diff)
downloadkernel-qcow2-linux-78c2106a50e067f7168ee8c0944baaeb0e988272.tar.gz
kernel-qcow2-linux-78c2106a50e067f7168ee8c0944baaeb0e988272.tar.xz
kernel-qcow2-linux-78c2106a50e067f7168ee8c0944baaeb0e988272.zip
qla2xxx: fix kernel NULL pointer access
This patch is to fix regression added by commit id 51a07f84649d2be206c4c2ad9a612956db0c2f8c. When allocating memory for new session original patch does not assign vha to op->vha resulting into NULL pointer access during qlt_create_sess_from_atio(). Cc: <stable@vger.kernel.org> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index aebe62c9246d..43f91778371b 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3277,6 +3277,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
return -ENOMEM;
memcpy(&op->atio, atio, sizeof(*atio));
+ op->vha = vha;
INIT_WORK(&op->work, qlt_create_sess_from_atio);
queue_work(qla_tgt_wq, &op->work);
return 0;