[PATCH 2/7] drm/atomic: Early-exit from CRTC dup state

[Daniel Stone]

Just change an if (success) branch to if (fail) return;

Signed-off-by: Daniel Stone <daniels at collabora.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c 
b/drivers/gpu/drm/drm_atomic_helper.c
index d536817..60eb505 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1983,12 +1983,13 @@ drm_atomic_helper_crtc_duplicate_state(struct drm_crtc 
*crtc)

        state = kmemdup(crtc->state, sizeof(*crtc->state), GFP_KERNEL);

-       if (state) {
-               state->mode_changed = false;
-               state->active_changed = false;
-               state->planes_changed = false;
-               state->event = NULL;
-       }
+       if (!state)
+               return NULL;
+
+       state->mode_changed = false;
+       state->active_changed = false;
+       state->planes_changed = false;
+       state->event = NULL;

        return state;
 }
-- 
2.3.5