4.9-stable patches

[thirdparty/kernel/stable-queue.git] / releases / 4.9.52 / scsi-qla2xxx-correction-to-vha-vref_count-timeout.patch

From 6e98095f8fb6d98da34c4e6c34e69e7c638d79c0 Mon Sep 17 00:00:00 2001
From: Joe Carnuccio <joe.carnuccio@cavium.com>
Date: Wed, 23 Aug 2017 15:04:55 -0700
Subject: scsi: qla2xxx: Correction to vha->vref_count timeout

From: Joe Carnuccio <joe.carnuccio@cavium.com>

commit 6e98095f8fb6d98da34c4e6c34e69e7c638d79c0 upstream.

Fix incorrect second argument for wait_event_timeout()

Fixes: c4a9b538ab2a ("qla2xxx: Allow vref count to timeout on vport delete.")
Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/qla2xxx/qla_mid.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -74,7 +74,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t
 	 * ensures no active vp_list traversal while the vport is removed
 	 * from the queue)
 	 */
-	wait_event_timeout(vha->vref_waitq, atomic_read(&vha->vref_count),
+	wait_event_timeout(vha->vref_waitq, !atomic_read(&vha->vref_count),
 	    10*HZ);
 
 	spin_lock_irqsave(&ha->vport_slock, flags);