Commit 2b8428a1 authored by Liu Zixian's avatar Liu Zixian Committed by Maxime Ripard

drm: correct comments

On failure, these functions return error pointer, not NULL.
Signed-off-by: default avatarLiu Zixian <liuzixian4@huawei.com>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220718015357.1722-1-liuzixian4@huawei.com
parent ac991b87
......@@ -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)
{
......
......@@ -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)
{
......
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