On 11/5/24 11:11 PM, Jaehoon Chung wrote:
phys_addr_t can be used unsigned long long type with CONFIG_PHYS_64BIT.
But hextoul() is always returning to unsigned long. It can be assigned
to unexpected value. To avoid wrong behavior, change from hextoul() to
simple_strtoull().

Fixes: a4df06e41fa2 ("boot: fdt: Change type of env_get_bootm_low() to 
phys_addr_t")

Looking at:

7e5f460ec457 ("global: Convert simple_strtoul() with hex to hextoul()")

do you have to update any of the other hextoul() calls too ?

Maybe we need hextoull() ?

Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
---
  boot/image-board.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boot/image-board.c b/boot/image-board.c
index 1757e5816d84..977343a8995c 100644
--- a/boot/image-board.c
+++ b/boot/image-board.c
@@ -547,7 +547,7 @@ int boot_ramdisk_high(ulong rd_data, ulong rd_len, ulong 
*initrd_start,
                /* a value of "no" or a similar string will act like 0,
                 * turning the "load high" feature off. This is intentional.
                 */
-               initrd_high = hextoul(s, NULL);
+               initrd_high = simple_strtoull(s, NULL, 16);
                if (initrd_high == ~0)
                        initrd_copy_to_ram = 0;
        } else {


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