PCI: mobiveil: Integer overflow in IB_WIN_SIZE
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 5 Jul 2018 09:45:39 +0000 (12:45 +0300)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 26 Jul 2018 10:46:46 +0000 (11:46 +0100)
IB_WIN_SIZE is larger than INT_MAX so we need to cast it to u64.

Fixes: 9af6bcb11e12 ("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

index 4d6c20e47bed4f8c19ea4e44c0bfee78b40d28a6..cf0aa7cee5b0a80a5c578c9e94c27bbe410bebeb 100644 (file)
 #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 */