2634448683
[ Upstream commitf165988b77] Fixes issue created by9b3e420766. It wasn't possible for one_regmap_config to be non-NULL at the point it was tested for mcp23s18 devices. Applied the same pattern of allocating one_regmap_config using devm_kmemdump() and then initializing the local regmap structure from that. Signed-off-by: Jason Kridner <jdk@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>