memstick: r592: Fix error return in r592_probe()

[ Upstream commit db29d3d1c2451e673e29c7257471e3ce9d50383a ]

Fix to return a error code from the error handling case instead of 0.

Fixes: 92634125 ("memstick: add driver for Ricoh R5C592 card reader")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Link: https://lore.kernel.org/r/20201125014718.153563-1-jingxiangfeng@huawei.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>