mm/kmemleak.c: use %u to print ->checksum

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 736ade3..5d4aec4 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -387,7 +387,7 @@
 	pr_notice("  min_count = %d\n", object->min_count);
 	pr_notice("  count = %d\n", object->count);
 	pr_notice("  flags = 0x%lx\n", object->flags);
-	pr_notice("  checksum = %d\n", object->checksum);
+	pr_notice("  checksum = %u\n", object->checksum);
 	pr_notice("  backtrace:\n");
 	print_stack_trace(&trace, 4);
 }