From: André Almeida Date: Tue, 17 Jun 2025 12:49:44 +0000 (-0300) Subject: drm: amdgpu: Allow NULL pointers at amdgpu_vm_put_task_info() X-Git-Tag: io_uring-6.17-20250815~29^2~21^2~11 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2a4f069d0f25e3c3beab98a6eca27f07aa85e135;p=linux-block.git drm: amdgpu: Allow NULL pointers at amdgpu_vm_put_task_info() Allow NULL pointers at amdgpu_vm_put_task_info() as it common practice for "put" or "free" functions. This avoid an extra check for NULL for callers. Reviewed-by: Christian König Link: https://lore.kernel.org/r/20250617124949.2151549-2-andrealmeid@igalia.com Signed-off-by: André Almeida --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3911c78f8282..de914a39e3f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2447,7 +2447,8 @@ amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid) */ void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info) { - kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info); + if (task_info) + kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info); } /**