[PATCH] drm/sun4i: Fix a return value in case of error

[Maxime Ripard]

On Fri, Nov 18, 2016 at 07:18:47PM +0100, Christophe JAILLET wrote:
> If 'sun4i_backend_drm_format_to_layer()' does not return 0, then 'val' is
> left unmodified.
> As it is not initialized either, the return value can be anything.
> 
> It is likely that returning the error code was expected here.
> 
> As the only caller of 'sun4i_backend_update_layer_formats()' does not check
> the return value, this fix is purely theorical.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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