linux-phytec-ti

drm/omap: tpd12s015: fix error handling

commit 5c2a392d574231793a156bff4d4391b3c1ba11c5 upstream.

tpd12s015 driver is missing error value handling for gpio
initialization, causing 0 to be returned as an error if gpiod_get_*
fails. This may cause deferred probing to fail.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>