fit: Verify all configuration signatures

[u-boot] / lib / net_utils.c

diff --git a/lib/net_utils.c b/lib/net_utils.c
index 8f81e78010333bb96987febcb874dc74ac7e32c8..9fb9d4a4b05fc19a492f3f4bb66e9826879600d0 100644 (file)
--- a/lib/net_utils.c
+++ b/lib/net_utils.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Generic network code. Moved from net.c
  *
@@ -6,8 +7,6 @@
  * Copyright 2000 Paolo Scaffardi
  * Copyright 2000-2002 Wolfgang Denk, wd@denx.de
  * Copyright 2009 Dirk Behme, dirk.behme@googlemail.com
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -28,6 +27,10 @@ struct in_addr string_to_ip(const char *s)
                        addr.s_addr = 0;
                        return addr;
                }
+               if (i != 3 && *e != '.') {
+                       addr.s_addr = 0;
+                       return addr;
+               }
                addr.s_addr <<= 8;
                addr.s_addr |= (val & 0xFF);
                if (s) {