Commit 8a57a9dd authored by Roel Kluin's avatar Roel Kluin Committed by Joel Becker
Browse files

ocfs2: keep index within status_map[] 



Do not exceed array status_map[]

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent e7432675

fs/ocfs2/stack_o2cb.c

+2 −1
Original line number Diff line number Diff line
@@ -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];

}