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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-23 01:35:55 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-23 01:35:55 -0300
commitd26f4ddb48463e2ff798859505af1cc520e75685 (patch)
treea1268534c14d9a7db61b4758ac72c33a3c7712bb /drivers/scsi/device_handler/scsi_dh_alua.c
parent3326a1803802aa4730d32304b003f50720996b31 (diff)
Linux-libre 4.8.10-gnupck-4.8.10-gnu
Diffstat (limited to 'drivers/scsi/device_handler/scsi_dh_alua.c')
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 752b5c9d1..920c42151 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -792,6 +792,7 @@ static void alua_rtpg_work(struct work_struct *work)
WARN_ON(pg->flags & ALUA_PG_RUN_RTPG);
WARN_ON(pg->flags & ALUA_PG_RUN_STPG);
spin_unlock_irqrestore(&pg->lock, flags);
+ kref_put(&pg->kref, release_port_group);
return;
}
if (pg->flags & ALUA_SYNC_STPG)
@@ -889,6 +890,7 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
/* Do not queue if the worker is already running */
if (!(pg->flags & ALUA_PG_RUNNING)) {
kref_get(&pg->kref);
+ sdev = NULL;
start_queue = 1;
}
}
@@ -900,7 +902,8 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
if (start_queue &&
!queue_delayed_work(alua_wq, &pg->rtpg_work,
msecs_to_jiffies(ALUA_RTPG_DELAY_MSECS))) {
- scsi_device_put(sdev);
+ if (sdev)
+ scsi_device_put(sdev);
kref_put(&pg->kref, release_port_group);
}
}