* [Ocfs2-devel] [PATCH] ocfs2: Keep index within status_map[]
@ 2009-07-23 16:23 Roel Kluin
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From: Roel Kluin @ 2009-07-23 16:23 UTC (permalink / raw)
To: ocfs2-devel
Do not exceed array status_map[]
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c
index 3f66137..e49c410 100644
--- a/fs/ocfs2/stack_o2cb.c
+++ b/fs/ocfs2/stack_o2cb.c
@@ -17,6 +17,7 @@
* General Public License for more details.
*/
+#include <linux/kernel.h>
#include <linux/crc32.h>
#include <linux/module.h>
@@ -153,7 +154,7 @@ static int status_map[] = {
static int dlm_status_to_errno(enum dlm_status status)
{
- BUG_ON(status > (sizeof(status_map) / sizeof(status_map[0])));
+ BUG_ON(status < 0 || status >= ARRAY_SIZE(status_map));
return status_map[status];
}
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2009-07-23 16:23 [Ocfs2-devel] [PATCH] ocfs2: Keep index within status_map[] Roel Kluin
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