mtd: onenand: samsung: Propagate the error returned by 'onenand_scan()'

Propagate the error code returned by 'onenand_scan()' instead of a
hard-coded -EFAULT.
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>

drivers/mtd/onenand/samsung.c

@@ -922,8 +922,9 @@ static int s3c_onenand_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (onenand_scan(mtd, 1))
-		return -EFAULT;
+	err = onenand_scan(mtd, 1);
+	if (err)
+		return err;
 
 	if (onenand->type != TYPE_S5PC110) {
 		/* S3C doesn't handle subpage write */