scripts: modpost: fix compilation warning

[firefly-linux-kernel-4.4.55.git] / scripts / mod / modpost.c

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 9d9c5b905b359e58b9eb98eac457ef81d7f8179b..5ba203b9eddf90366bf05986c830eecc54c4b509 100644 (file)
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1703,12 +1703,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
 
 static char *remove_dot(char *s)
 {
-       char *end;
-       int n = strcspn(s, ".");
+       size_t n = strcspn(s, ".");
 
-       if (n > 0 && s[n] != 0) {
-               strtoul(s + n + 1, &end, 10);
-               if  (end > s + n + 1 && (*end == '.' || *end == 0))
+       if (n && s[n]) {
+               size_t m = strspn(s + n + 1, "0123456789");
+               if (m && (s[n + m] == '.' || s[n + m] == 0))
                        s[n] = 0;
        }
        return s;