[PATCH 5/8] mtd: Only call of_parse_partitions when the mtd has a parent

[Sascha Hauer]

mtd->parent is optional so we can't derefence mtd->parent->device_node
without checking mtd->parent.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index e4def2a..ecdd6c7 100644
--- a/drivers/mtd/core.c
+++ b/drivers/mtd/core.c
@@ -407,7 +407,9 @@ int add_mtd_device(struct mtd_info *mtd, char *devname, int device_id)
 	}
 
 	devfs_create(&mtd->cdev);
-	of_parse_partitions(&mtd->cdev, mtd->parent->device_node);
+
+	if (mtd->parent)
+		of_parse_partitions(&mtd->cdev, mtd->parent->device_node);
 
 	list_for_each_entry(hook, &mtd_register_hooks, hook)
 		if (hook->add_mtd_device)
-- 
1.8.5.3