[PATCH] drm/gem: Tiny kernel clarification for drm_gem_fence_array_add

[Daniel Vetter]

Spotted while trying to convert panfrost to these.

Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Cc: Maxime Ripard <mripard at kernel.org>
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: David Airlie <airlied at linux.ie>
Cc: Daniel Vetter <daniel at ffwll.ch>
---
 drivers/gpu/drm/drm_gem.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 9989425e9875..e5dc98425896 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1312,6 +1312,9 @@ EXPORT_SYMBOL(drm_gem_unlock_reservations);
  * @fence_array: array of dma_fence * for the job to block on.
  * @fence: the dma_fence to add to the list of dependencies.
  *
+ * This functions consumes the reference for @fence both on success and error
+ * cases.
+ *
  * Returns:
  * 0 on success, or an error on failing to expand the array.
  */
-- 
2.31.0