[PATCH 4/6] fbdev: Validate info->screen_{base,buffer} in fb_ops implementations

[Javier Martinez Canillas]

Thomas Zimmermann <tzimmermann at suse.de> writes:

> Push the test for info->screen_base from fb_read() and fb_write() into
> the implementations of struct fb_ops.{fb_read,fb_write}. In cases where
> the driver operates on info->screen_buffer, test this field instead.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---

Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat