Re: [PATCH v2] drm: Reduce scope of 'state' variable

[Sean Paul]

On Thu, Jun 15, 2017 at 04:04:36PM +0200, Dawid Kurek wrote:
> Smaller scope reduces visibility of variable and makes usage of
> uninitialized variable less possible.
> 
> Changes in v2:
> 	- separate declaration and initialization

Your patch is missing Signed-off-by tag

Sean

> ---
>  drivers/gpu/drm/drm_atomic.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index f32506a..5e0d1e1 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -108,9 +108,10 @@ 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;
> -- 
> 2.10.0
> 
> 
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-- 
Sean Paul, Software Engineer, Google / Chromium OS