1 files changed, 19 insertions, 4 deletions

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 8012d1076876..4dcb8867b5f4 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -539,6 +539,7 @@ int main(int ac, char **av)
         name = av[i];
         if (!name) {
                 printf(_("%s: Kconfig file missing\n"), av[0]);
+                exit(1);
         }
         conf_parse(name);
         //zconfdump(stdout);
@@ -573,7 +574,7 @@ int main(int ac, char **av)
         case set_random:
                 name = getenv("KCONFIG_ALLCONFIG");
                 if (name && !stat(name, &tmpstat)) {
-                        conf_read_simple(name);
+                        conf_read_simple(name, S_DEF_USER);
                         break;
                 }
                 switch (input_mode) {
@@ -584,9 +585,9 @@ int main(int ac, char **av)
                 default: break;
                 }
                 if (!stat(name, &tmpstat))
-                        conf_read_simple(name);
+                        conf_read_simple(name, S_DEF_USER);
                 else if (!stat("all.config", &tmpstat))
-                        conf_read_simple("all.config");
+                        conf_read_simple("all.config", S_DEF_USER);
                 break;
         default:
                 break;
@@ -599,7 +600,15 @@ int main(int ac, char **av)
                         input_mode = ask_silent;
                         valid_stdin = 1;
                 }
-        }
+        } else if (sym_change_count) {
+                name = getenv("KCONFIG_NOSILENTUPDATE");
+                if (name && *name) {
+                        fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n"));
+                        return 1;
+                }
+        } else
+                goto skip_check;
+
         do {
                 conf_cnt = 0;
                 check_conf(&rootmenu);
@@ -608,5 +617,11 @@ int main(int ac, char **av)
                 fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
                 return 1;
         }
+skip_check:
+        if (input_mode == ask_silent && conf_write_autoconf()) {
+                fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+                return 1;
+        }
+
         return 0;
 }