On 4/18/22 21:25, Thomas Zimmermann wrote: > Hi > > Am 18.04.22 um 00:37 schrieb Dmitry Osipenko: >> 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. >> >> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> > > >> --- >> drivers/gpu/drm/drm_gem_shmem_helper.c | 5 +++-- >> 1 file changed, 3 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c >> b/drivers/gpu/drm/drm_gem_shmem_helper.c >> index 8ad0e02991ca..30ee46348a99 100644 >> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c >> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c >> @@ -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 errno on >> failure. > > ', or an ERR_PTR()-encoded errno code on failure' > >> */ >> struct sg_table *drm_gem_shmem_get_sg_table(struct >> drm_gem_shmem_object *shmem) >> { >> @@ -688,7 +688,8 @@ 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 >> ERR_PTR()-encoded > > ', or an' before ERR_PTR > > With the improved grammar: > > Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Thanks, something went wrong with these comments in this patch and I haven't noticed that :)