usb: storage: realtek_cr: Use correct byte order for bcs->Residue

Since 'bcs->Residue' has the data type '__le32', convert it to the
correct byte order of the CPU using this driver when assigning it to
the local variable 'residue'.

Cc: stable <[email protected]>
Fixes: 50a6cb9 ("USB: usb_storage: add ums-realtek driver")
Suggested-by: Alan Stern <[email protected]>
Acked-by: Alan Stern <[email protected]>
Signed-off-by: Thorsten Blum <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: toblux

drivers/usb/storage/realtek_cr.c

@@ -252,7 +252,7 @@ static int rts51x_bulk_transport(struct us_data *us, u8 lun,
 		return USB_STOR_TRANSPORT_ERROR;
 	}
 
-	residue = bcs->Residue;
+	residue = le32_to_cpu(bcs->Residue);
 	if (bcs->Tag != us->tag)
 		return USB_STOR_TRANSPORT_ERROR;