summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/mtdoob.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/mtdoob.c')
-rw-r--r--drivers/mtd/mtdoob.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/mtdoob.c b/drivers/mtd/mtdoob.c
index c7bf40cef8..e5d803903a 100644
--- a/drivers/mtd/mtdoob.c
+++ b/drivers/mtd/mtdoob.c
@@ -73,6 +73,9 @@ static int add_mtdoob_device(struct mtd_info *mtd, char *devname, void **priv)
{
struct mtdoob *mtdoob;
+ if (mtd->oobsize == 0)
+ return 0;
+
mtdoob = xzalloc(sizeof(*mtdoob));
mtdoob->cdev.ops = &mtd_ops_oob;
mtdoob->cdev.size = (mtd->size / mtd->writesize) * mtd->oobsize;