Unverified Commit 2b8428a1 authored Jul 18, 2022 by Liu Zixian Committed by Maxime Ripard Jul 21, 2022

drm: correct comments

On failure, these functions return error pointer, not NULL.

Signed-off-by: Liu Zixian <liuzixian4@huawei.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220718015357.1722-1-liuzixian4@huawei.com

parent ac991b87

drivers/gpu/drm/drm_gem_shmem_helper.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -662,7 +662,7 @@ EXPORT_SYMBOL(drm_gem_shmem_print_info);
		* drm_gem_shmem_get_pages_sgt() instead.
		*
		* Returns:
		* A pointer to the scatter/gather table of pinned pages or NULL on failure.
		* A pointer to the scatter/gather table of pinned pages or error pointer on failure.
		*/
		struct sg_table drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object shmem)
		{

include/drm/drm_gem_shmem_helper.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -210,7 +210,7 @@ static inline void drm_gem_shmem_object_unpin(struct drm_gem_object *obj)
		* use it as their &drm_gem_object_funcs.get_sg_table handler.
		*
		* Returns:
		* A pointer to the scatter/gather table of pinned pages or NULL on failure.
		* A pointer to the scatter/gather table of pinned pages or error pointer on failure.
		*/
		static inline struct sg_table drm_gem_shmem_object_get_sg_table(struct drm_gem_object obj)
		{