--- zzzz-none-000/linux-4.4.271/drivers/mtd/nand/nand_ecc.c	2021-06-03 06:22:09.000000000 +0000
+++ maple-fsgw-759/linux-4.4.271/drivers/mtd/nand/nand_ecc.c	2023-12-20 10:37:17.000000000 +0000
@@ -507,7 +507,7 @@
 		return 1;	/* error in ECC data; no action needed */
 
 	pr_err("%s: uncorrectable ECC error\n", __func__);
-	return -1;
+	return -EBADMSG;
 }
 EXPORT_SYMBOL(__nand_correct_data);