[PATCH 1/2] mtd: mtdraw: Do not create for partitions and devices without oob

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/mtdraw.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mtd/mtdraw.c b/drivers/mtd/mtdraw.c
index be34723..006b28f 100644
--- a/drivers/mtd/mtdraw.c
+++ b/drivers/mtd/mtdraw.c
@@ -285,6 +285,9 @@ static int add_mtdraw_device(struct mtd_info *mtd, char *devname, void **priv)
 {
 	struct mtdraw *mtdraw;
 
+	if (mtd->master || mtd->oobsize == 0)
+		return 0;
+
 	mtdraw = xzalloc(sizeof(*mtdraw));
 	mtdraw->writebuf = xmalloc(RAW_WRITEBUF_SIZE);
 	mtdraw->mtd = mtd;
@@ -306,6 +309,9 @@ static int del_mtdraw_device(struct mtd_info *mtd, void **priv)
 {
 	struct mtdraw *mtdraw;
 
+	if (mtd->master || mtd->oobsize == 0)
+		return 0;
+
 	mtdraw = *priv;
 	devfs_remove(&mtdraw->cdev);
 	free(mtdraw);
-- 
1.8.5.3