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

drivers/memstick/core/mspro_block.c

@@ -1382,7 +1382,8 @@ static int mspro_block_resume(struct memstick_dev *card)
 
 	new_msb->card = card;
 	memstick_set_drvdata(card, new_msb);
-	if (mspro_block_init_card(card))
+	rc = mspro_block_init_card(card);
+	if (rc)
 		goto out_free;
 
 	for (cnt = 0; new_msb->attr_group.attrs[cnt]