From: Quinn Tran <quinn.tran@cavium.com>
Date: Mon, 4 Dec 2017 22:44:56 +0000 (-0800)
Subject: scsi: qla2xxx: Fix system crash for Notify ack timeout handling
X-Git-Tag: v4.19~1382^2~287
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2e01d0ba868ec1d4d55ddcba519339e072b0bf4d;p=platform%2Fkernel%2Flinux-rpi3.git

scsi: qla2xxx: Fix system crash for Notify ack timeout handling

Fix NULL pointer crash due to missing timeout handling callback for
Notify Ack IOCB.

Fixes: 726b85487067d ("qla2xxx: Add framework for async fabric discovery")
Cc: <stable@vger.kernel.org> # 4.10+
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 18069ed..1259ec8 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -665,7 +665,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
 
 	sp->u.iocb_cmd.u.nack.ntfy = ntfy;
-
+	sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_nack_sp_done;
 
 	rval = qla2x00_start_sp(sp);