Currently ns16550_serial_assign_base() treats the argument 'base' with type `ulong`. This is incorrect because the base address was obtained from device tree with type `fdt_addr_t` that can represent a physical address larger than 32-bit in a 32-bit system.
Fixes: 9e6ce62190b7 ("serial: ns16550: Fix ordering of getting base address") Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
drivers/serial/ns16550.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 65c6db0..da903c1 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -482,7 +482,7 @@ static int ns16550_serial_getinfo(struct udevice *dev, return 0; }
-static int ns16550_serial_assign_base(struct ns16550_plat *plat, ulong base) +static int ns16550_serial_assign_base(struct ns16550_plat *plat, fdt_addr_t base) { if (base == FDT_ADDR_T_NONE) return -EINVAL;