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-rw-r--r--scripts/kconfig/confdata.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index ec107bf92..58ea96d5c 100644
--- 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);