omapfb: encoder-tpd12s015: fix error return code

Return an error code on failure.

Problem found using Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Julia Lawall 2018-07-03 17:43:09 +02:00 • committed by Bartlomiej Zolnierkiewicz
commit 365da08c89