Rather than updating the global, update the value of some parameters, so the action of the function is simpler.
Signed-off-by: Simon Glass sjg@chromium.org ---
cmd/net.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/cmd/net.c b/cmd/net.c index 857daace78d..920d9918ff6 100644 --- a/cmd/net.c +++ b/cmd/net.c @@ -295,13 +295,15 @@ static void netboot_update_env(void) /** * parse_addr_size() - parse address and size arguments for tftpput * - * @argv: command line arguments + * @argv: command line arguments (argv[1] and argv[2] must be valid) + * @addrp: returns the address, on success + * @sizep: returns the size, on success * Return: 0 on success */ -static int parse_addr_size(char * const argv[]) +static int parse_addr_size(char * const argv[], ulong *addrp, ulong *sizep) { - if (strict_strtoul(argv[1], 16, &image_save_addr) < 0 || - strict_strtoul(argv[2], 16, &image_save_size) < 0) { + if (strict_strtoul(argv[1], 16, addrp) < 0 || + strict_strtoul(argv[2], 16, sizep) < 0) { printf("Invalid address/size\n"); return CMD_RET_USAGE; } @@ -354,7 +356,8 @@ static int parse_args(enum proto_t proto, int argc, char *const argv[],
case 3: if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT) { - if (parse_addr_size(argv)) + if (parse_addr_size(argv, &image_save_addr, + &image_save_size)) return 1; } else { *addrp = hextoul(argv[1], NULL); @@ -364,7 +367,7 @@ static int parse_args(enum proto_t proto, int argc, char *const argv[],
#ifdef CONFIG_CMD_TFTPPUT case 4: - if (parse_addr_size(argv)) + if (parse_addr_size(argv, &image_save_addr, &image_save_size)) return 1; *fnamep = argv[3]; break;