diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index de7b74505e75e72a2ce221235bbb790d8d44e99a..c1d379bd7af330741b1065603df4ba1d1d15d946 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -1046,7 +1046,7 @@ static ssize_t range_parse(const char *opt, size_t len, struct range *range)
 {
 	unsigned long long addr = 0;
 	char *start, *end, *str;
-	ssize_t rc = EINVAL;
+	ssize_t rc = -EINVAL;
 
 	str = kstrdup(opt, GFP_KERNEL);
 	if (!str)