From: Jay Cornwall <jay.cornwall@amd.com>
Date: Thu, 20 Nov 2014 17:52:16 +0000 (-0600)
Subject: amdkfd: Fix memory leak on process deregistration
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f5d896bbd03a03bef436d9358599b50962095f38;p=linux.git

amdkfd: Fix memory leak on process deregistration

struct device_process_node was allocated during process registration but
not released at process deregistration.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
---

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 718f50e81e28a..bc8961c3e0734 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -409,6 +409,7 @@ static int unregister_process_nocpsch(struct device_queue_manager *dqm,
 	list_for_each_entry_safe(cur, next, &dqm->queues, list) {
 		if (qpd == cur->qpd) {
 			list_del(&cur->list);
+			kfree(cur);
 			dqm->processes_count--;
 			goto out;
 		}