From: "tang.junhui" <tang.jun...@zte.com.cn>
Reference count of pg leaks in alua_rtpg_work() since kref_put()
is not called to decrease the reference count of pg when the
condition pg->rtpg_sdev==NULL satisfied (actually it is easy to
satisfy), it would cause memory of pg leakage.
Signed-off-by: tang.junhui <tang.jun...@zte.com.cn>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c
b/drivers/scsi/device_handler/scsi_dh_alua.c
index 241829e..f375167 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -793,6 +793,7 @@ 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)
--
2.8.1.windows.1
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