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drm: Reduce scope of 'state' variable

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Smaller scope reduces visibility of variable and makes usage of
uninitialized variable less possible.

Changes in v2:
	- separate declaration and initialization
Changes in v3:
	- add missing signed-off-by tag

Signed-off-by: Dawid Kurek <dawikur@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170615174556.GA8872@gmail.com
This commit is contained in:
Dawid Kurek 2017-06-15 19:45:56 +02:00 committed by Sean Paul
parent ae9d042143
commit ac7c748317
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/drm_atomic.c
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@ -109,9 +109,10 @@ 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) {
struct drm_atomic_state *state;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return NULL;