[PATCH] amdkfd: Fix memory leak of mqds on dqm fini

[Goz, Ben]

Reviewed-by: Ben Goz <Ben.Goz at amd.com>

-----Original Message-----
From: Gabbay, Oded 
Sent: Tuesday, November 25, 2014 3:22 PM
To: dri-devel at lists.freedesktop.org
Cc: Goz, Ben
Subject: [PATCH] amdkfd: Fix memory leak of mqds on dqm fini

The mqds array members are not freed when dqm is uninitialized.

Signed-off-by: Oded Gabbay <oded.gabbay at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 904eb38..924e90c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -575,11 +575,15 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
 
 static void uninitialize_nocpsch(struct device_queue_manager *dqm)  {
+	int i;
+
 	BUG_ON(!dqm);
 
 	BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
 
 	kfree(dqm->allocated_queues);
+	for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++)
+		kfree(dqm->mqds[i]);
 	mutex_destroy(&dqm->lock);
 	kfd2kgd->free_mem(dqm->dev->kgd,
 			(struct kgd_mem *) dqm->pipeline_mem);
--
1.9.1