From: Dan Carpenter Date: Fri, 27 Jul 2018 22:10:39 +0000 (-0500) Subject: PCI: mobiveil: Avoid integer overflow in IB_WIN_SIZE X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a54e43f993f8ec2f063b616a0e4d2b09e08d78a5;p=linux.git PCI: mobiveil: Avoid integer overflow in IB_WIN_SIZE 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 Signed-off-by: Lorenzo Pieralisi Signed-off-by: Bjorn Helgaas --- diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index 4d6c20e47bed4..cf0aa7cee5b0a 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/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 */