[PATCH v19 17/30] drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr()

[Dmitry Osipenko]

On 1/5/24 21:46, Dmitry Osipenko wrote:
>  	for (i = page_offset; i < page_offset + NUM_FAULT_PAGES; i++) {
> +		/* Can happen if the last fault only partially filled this
> +		 * section of the pages array before failing. In that case
> +		 * we skip already filled pages.
> +		 */
> +		if (pages[i])
> +			continue;
> +
>  		pages[i] = shmem_read_mapping_page(mapping, i);

Although, the shmem_read_mapping_page() should return same page if it
was already allocated, isn't it? I.e. there was no bug here and the
fixes/stable tags not needed.

-- 
Best regards,
Dmitry