From 2a4f069d0f25e3c3beab98a6eca27f07aa85e135 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Andr=C3=A9=20Almeida?= Date: Tue, 17 Jun 2025 09:49:44 -0300 Subject: [PATCH] drm: amdgpu: Allow NULL pointers at amdgpu_vm_put_task_info() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3911c78f82827..de914a39e3f65 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); } /** -- 2.47.2