memstick: core: Assign error code of mspro_block_resume()

When mspro_block_init_card() fails, no error return code of
mspro_block_resume() is assigned/propagated. Let's fix this.

Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Link: https://lore.kernel.org/r/20210305021445.3435-1-baijiaju1990@gmail.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>