[MTD] [OneNAND] Do not release chip twice

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index ed9f9c0..e5882b6 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1447,9 +1447,6 @@
 		buf += thislen;
 	}
 
-	/* Deselect and wake up anyone waiting on the device */
-	onenand_release_device(mtd);
-
 	ops->retlen = written;
 
 	return ret;