From 9ea51db0da6e21d9f21d5c67b5bb52630632957b Mon Sep 17 00:00:00 2001
From: Armin Luntzer <armin.luntzer@univie.ac.at>
Date: Mon, 25 Nov 2019 15:32:12 +0100
Subject: [PATCH] PAGE: fix dereferencing bug when checking page map spaces
---
lib/page.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/page.c b/lib/page.c
index a7f48cd..d2ccc37 100644
--- a/lib/page.c
+++ b/lib/page.c
@@ -102,7 +102,7 @@ int page_map_add(unsigned long start, unsigned long end,
} while ((*(++pg)));
- if (!pg) {
+ if (!(*pg)) {
pr_err("PAGE MEM: map space exceeded, cannot add map\n");
goto error;
}
--
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