提交 8a57a9dd 编写于 作者: R Roel Kluin 提交者: Joel Becker

ocfs2: keep index within status_map[]

Do not exceed array status_map[]
Signed-off-by: NRoel Kluin <roel.kluin@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJoel Becker <joel.becker@oracle.com>
上级 e7432675
......@@ -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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