diff options
Diffstat (limited to 'common/cmd_net.c')
| -rw-r--r-- | common/cmd_net.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/common/cmd_net.c b/common/cmd_net.c index f89a24bfd..89519faad 100644 --- a/common/cmd_net.c +++ b/common/cmd_net.c @@ -221,8 +221,11 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc, #ifdef CONFIG_CMD_TFTPPUT case 4: - save_addr = strict_strtoul(argv[1], NULL, 16); - save_size = strict_strtoul(argv[2], NULL, 16); + if (strict_strtoul(argv[1], 16, &save_addr) < 0 || + strict_strtoul(argv[2], 16, &save_size) < 0) { + printf("Invalid address/size\n"); + return cmd_usage(cmdtp); + } copy_filename(BootFile, argv[3], sizeof(BootFile)); break; #endif |