Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v7 2/2] drm/shmem-helper: Correct doc-comment of drm_gem_shmem_get_sg_table() | Date | Thu, 30 Jun 2022 23:00:58 +0300 |
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drm_gem_shmem_get_sg_table() never returns NULL on error, but a ERR_PTR. Correct the doc comment which says that it returns NULL on error.
Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> --- drivers/gpu/drm/drm_gem_shmem_helper.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 904fc893c905..0b526657fbea 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -663,7 +663,8 @@ 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 an ERR_PTR()-encoded + * error code on failure. */ struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem) { @@ -689,7 +690,8 @@ EXPORT_SYMBOL_GPL(drm_gem_shmem_get_sg_table); * drm_gem_shmem_get_sg_table() should not be directly called by drivers. * * Returns: - * A pointer to the scatter/gather table of pinned pages or errno on failure. + * A pointer to the scatter/gather table of pinned pages or an ERR_PTR()-encoded + * error code on failure. */ struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem) { -- 2.36.1
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