From: Zhu Lingshan Date: Sun, 26 Jan 2025 09:21:10 +0000 (+0800) Subject: amdkfd: properly free gang_ctx_bo when failed to init user queue X-Git-Tag: v6.14-rc3~33^2~2^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a33f7f9660705fb2ecf3467b2c48965564f392ce;p=thirdparty%2Fkernel%2Flinux.git amdkfd: properly free gang_ctx_bo when failed to init user queue The destructor of a gtt bo is declared as void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void **mem_obj); Which takes void** as the second parameter. GCC allows passing void* to the function because void* can be implicitly casted to any other types, so it can pass compiling. However, passing this void* parameter into the function's execution process(which expects void** and dereferencing void**) will result in errors. Signed-off-by: Zhu Lingshan Reviewed-by: Felix Kuehling Fixes: fb91065851cd ("drm/amdkfd: Refactor queue wptr_bo GART mapping") Signed-off-by: Alex Deucher --- 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 bcddd989c7f39..bd36a75309e12 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -300,7 +300,7 @@ static int init_user_queue(struct process_queue_manager *pqm, return 0; free_gang_ctx_bo: - amdgpu_amdkfd_free_gtt_mem(dev->adev, (*q)->gang_ctx_bo); + amdgpu_amdkfd_free_gtt_mem(dev->adev, &(*q)->gang_ctx_bo); cleanup: uninit_queue(*q); *q = NULL;