From: Andrew Martin <Andrew.Martin@amd.com>
Date: Tue, 10 Dec 2024 16:50:13 +0000 (-0500)
Subject: drm/amdkfd: Failed to check various return code
X-Git-Tag: v6.14-rc1~174^2~14^2~37
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=88a45aa6083be000dc18c38a339acb1fd2f9831c;p=thirdparty%2Flinux.git

drm/amdkfd: Failed to check various return code

This patch checks and warns if pdd is NULL.

Signed-off-by: Andrew Martin <Andrew.Martin@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@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 16b5daaa272f1..1405e8affd484 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2388,6 +2388,9 @@ static int wait_on_destroy_queue(struct device_queue_manager *dqm,
 								q->process);
 	int ret = 0;
 
+	if (WARN_ON(!pdd))
+		return ret;
+
 	if (pdd->qpd.is_debug)
 		return ret;