mmc: ushc: Fix incorrect parameter in sizeof

sizeof should be of the parent structure type.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>

drivers/mmc/host/ushc.c

@@ -504,7 +504,7 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
 		ret = -ENOMEM;
 		goto err;
 	}
-	ushc->csw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
+	ushc->csw = kzalloc(sizeof(struct ushc_csw), GFP_KERNEL);
 	if (ushc->csw == NULL) {
 		ret = -ENOMEM;
 		goto err;