mmc: Merge branch fixes into next

Merge the mmc fixes for v6.16-rc[n] into the next branch, to allow them to
get tested together with the new mmc changes that are targeted for v6.17.

Signed-off-by: Ulf Hansson <[e-mail]>

drivers/memstick/core/memstick.c

···
 static int h_memstick_read_dev_id(struct memstick_dev *card,
 				  struct memstick_request **mrq)
 {
-	struct ms_id_register id_reg;
+	struct ms_id_register id_reg = {};
 
 	if (!(*mrq)) {
 		memstick_init_req(&card->current_mrq, MS_TPC_READ_REG, &id_reg,