[PATCH v2 21/41] net: Return the address and size from parse_addr_size()

[Simon Glass]

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 at chromium.org>
---

(no changes since v1)

 cmd/net.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/cmd/net.c b/cmd/net.c
index d15d344cb54..cc968e9460f 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -297,13 +297,15 @@ 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;
 	}
@@ -356,7 +358,8 @@ 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);
@@ -366,7 +369,7 @@ 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;
-- 
2.34.1