serial: ns16550: Correct the base address type
authorBin Meng <bmeng.cn@gmail.com>
Wed, 3 Feb 2021 13:22:40 +0000 (21:22 +0800)
committerSimon Glass <sjg@chromium.org>
Thu, 4 Mar 2021 02:17:25 +0000 (19:17 -0700)
commit09bd08401a5ff2cdbf40fdc27a8add809ae11075
treed96beb59fbb5e659ae33439e89eab2ac76db7d52
parentced4c31e93d905694553fd1df7aeb4e7d7ef6112
serial: ns16550: Correct the base address type

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>
Reviewed-by: Simon Glass <sjg@chromium.org>
drivers/serial/ns16550.c