drm/exynos: fix a warning message

The "ret = regmap_write()" assignment was missing so this error message
is never printed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Dan Carpenter 2016-03-25 23:05:59 +03:00 • committed by Inki Dae
commit 9e3fe3508f