From: Markus Elfring elfring@users.sourceforge.net Date: Wed, 20 Jul 2016 17:54:32 +0200
The drm_property_unreference_blob() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- drivers/gpu/drm/drm_atomic.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 3cee084..8d2f111 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -404,8 +404,7 @@ drm_atomic_replace_property_blob(struct drm_property_blob **blob, if (old_blob == new_blob) return;
- if (old_blob) - drm_property_unreference_blob(old_blob); + drm_property_unreference_blob(old_blob); if (new_blob) drm_property_reference_blob(new_blob); *blob = new_blob;