Make "shadowed" numeric config entries (ones which depend on

other options which are off) to have the value of 0, not "".

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ec107bf929168d6cbf34e0cca92a042d5798435c..58ea96d5c43e5e30532bfec6493b2086169afb2d 100644 (file)
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -524,6 +524,8 @@ int conf_write(const char *name)
                                }
                        case S_INT:
                                str = sym_get_string_value(sym);
+                               if (!str[0])
+                                       str = "0";
                                fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
                                if (out_h) {
                                        fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);