[PATCH] drm/amdkfd: fix a potential double free in pqm_create_queue

[Chia-I Wu]

Set *q to NULL on errors, otherwise pqm_create_queue would free it
again.

Signed-off-by: Chia-I Wu <olva...@gmail.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 5137476ec18e6..4236539d9f932 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -218,8 +218,8 @@ static int init_user_queue(struct process_queue_manager 
*pqm,
        return 0;
 
 cleanup:
-       if (dev->shared_resources.enable_mes)
-               uninit_queue(*q);
+       uninit_queue(*q);
+       *q = NULL;
        return retval;
 }
 
-- 
2.40.0.rc0.216.gc4246ad0f0-goog