video: fbdev: wm8505fb: fix sparse warnings about using incorrect types

Use ->screen_buffer instead of ->screen_base to fix sparse warnings.

[ Please see commit 17a7b0b4d974 ("fb.h: Provide alternate screen_base
  pointer") for details. ]

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/567cba81-5fec-4d91-f711-c0bdbfe5b513@samsung.com
1 file changed