X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Frange.c;h=82cfc285b046d8e320559a48cf08007a19742dc0;hb=c488ea461359483976ff7d4838cce5c0138c6b3e;hp=322ea8e93e4ba36c11c0348a34c12e58c983da03;hpb=2dd1cb5a7ea7aa0d3f7f36baa48aae3725655647;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/range.c b/kernel/range.c
index 322ea8e93e4b..82cfc285b046 100644
--- a/kernel/range.c
+++ b/kernel/range.c
@@ -113,12 +113,12 @@ static int cmp_range(const void *x1, const void *x2)
 {
 	const struct range *r1 = x1;
 	const struct range *r2 = x2;
-	s64 start1, start2;
 
-	start1 = r1->start;
-	start2 = r2->start;
-
-	return start1 - start2;
+	if (r1->start < r2->start)
+		return -1;
+	if (r1->start > r2->start)
+		return 1;
+	return 0;
 }
 
 int clean_sort_range(struct range *range, int az)