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    Subject[PATCH v4 09/15] drm/shmem-helper: Correct doc-comment of drm_gem_shmem_get_sg_table()
    Date
    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@collabora.com>
    ---
    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.
    */
    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
    + * error code on failure.
    */
    struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem)
    {
    --
    2.35.1
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