PCI: mobiveil: Integer overflow in IB_WIN_SIZE

IB_WIN_SIZE is larger than INT_MAX so we need to cast it to u64.

Fixes: 9af6bcb ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

drivers/pci/controller/pcie-mobiveil.c

@@ -107,7 +107,7 @@
 #define CFG_WINDOW_TYPE	0
 #define IO_WINDOW_TYPE		1
 #define MEM_WINDOW_TYPE	2
-#define IB_WIN_SIZE		(256 * 1024 * 1024 * 1024)
+#define IB_WIN_SIZE		((u64)256 * 1024 * 1024 * 1024)
 #define MAX_PIO_WINDOWS	8
 
 /* Parameters for the waiting for link up routine */