regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL

[ Upstream commit cb2381cbecb81a8893b2d1e1af29bc2e5531df27 ]

devm_gpiod_get_array_optional may return NULL if no GPIO was assigned.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20210603094944.1114156-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
1 file changed