[Intel-gfx] [PATCH] Fixes KW issues for NULL pointer dereference

[Andrzej Hajda]

On 11.08.2022 13:28, Tapas Rana wrote:

I guess even for trivial patches rules should be followed - subject 
should describe what has changed, commit message should describe why.


> ---
>   drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
> index 9a7e50534b84..0bbf44c34cff 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
> @@ -435,6 +435,9 @@ i915_ttm_memcpy_work_arm(struct i915_ttm_memcpy_work *work,
>   static bool i915_ttm_memcpy_allowed(struct ttm_buffer_object *bo,
>   				    struct ttm_resource *dst_mem)
>   {
> +	if(!bo)
> +		return NULL;


I guess it should be "return false"

Regards
Andrzej

> +
>   	if (i915_gem_object_needs_ccs_pages(i915_ttm_to_gem(bo)))
>   		return false;
>