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path: root/target/linux/bcm63xx/patches-5.4/436-mtd-rawnand-brcmnand-fix-hamming-oob-layout.patch
blob: 40536c282f88f58ed38a65ad5cbf70f9de346d44 (plain)
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--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1019,11 +1019,14 @@ static int brcmnand_hamming_ooblayout_fr
 		if (!section) {
 			/*
 			 * Small-page NAND use byte 6 for BBI while large-page
-			 * NAND use byte 0.
+			 * NAND use bytes 0 and 1.
 			 */
-			if (cfg->page_size > 512)
-				oobregion->offset++;
-			oobregion->length--;
+			if (cfg->page_size > 512) {
+				oobregion->offset += 2;
+				oobregion->length -= 2;
+			} else {
+				oobregion->length--;
+			}
 		}
 	}