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

From	Dawid Kurek <dawikur@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] drm: Reduce scope of 'state' variable
Date	2017-06-15 12:50 +0200
Message-ID	<tSAvE-1ng-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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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[PATCH] drm: Reduce scope of 'state' variable Dawid Kurek <dawikur@gmail.com> - 2017-06-15 12:50 +0200
  Re: [PATCH] drm: Reduce scope of 'state' variable Jani Nikula <jani.nikula@linux.intel.com> - 2017-06-15 13:20 +0200
    Re: [PATCH] drm: Reduce scope of 'state' variable Dawid Kurek <dawikur@gmail.com> - 2017-06-15 16:30 +0200
      Re: [PATCH] drm: Reduce scope of 'state' variable Jani Nikula <jani.nikula@linux.intel.com> - 2017-06-15 17:20 +0200
        Re: [PATCH] drm: Reduce scope of 'state' variable Dawid Kurek <dawikur@gmail.com> - 2017-06-15 19:00 +0200

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