From 6f9d54fd6e0125b17fb286e1e54e934dd11f60d3 Mon Sep 17 00:00:00 2001
From: Oded Gabbay <oded.gabbay@amd.com>
Date: Tue, 25 Nov 2014 15:16:38 +0200
Subject: [PATCH] amdkfd: Fix memory leak of mqds on dqm fini
The mqds array members are not freed when dqm is uninitialized.
Reviewed-by: Ben Goz <Ben.Goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@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 904eb38e3b9f..924e90c072e5 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);
--
2.34.1