[PATCH] drm: Reduce scope of 'state' variable

Dawid Kurek dawikur at gmail.com
Thu Jun 15 10:41:42 UTC 2017


Smaller scope reduces visibility of variable and makes usage of
uninitialized variable less possible.
---
 drivers/gpu/drm/drm_atomic.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index f32506a..ea5a9a7 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -108,10 +108,11 @@ struct drm_atomic_state *
 drm_atomic_state_alloc(struct drm_device *dev)
 {
 	struct drm_mode_config *config = &dev->mode_config;
-	struct drm_atomic_state *state;
 
 	if (!config->funcs->atomic_state_alloc) {
-		state = kzalloc(sizeof(*state), GFP_KERNEL);
+		struct drm_atomic_state *state
+			= kzalloc(sizeof(*state), GFP_KERNEL);
+
 		if (!state)
 			return NULL;
 		if (drm_atomic_state_init(dev, state) < 0) {
-- 
2.10.0


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