--- zzzz-none-000/linux-4.1.52/drivers/mtd/mtdchar.c 2018-05-28 02:26:45.000000000 +0000 +++ bcm63-7530ax-731/linux-4.1.52/drivers/mtd/mtdchar.c 2022-03-02 11:37:13.000000000 +0000 @@ -387,7 +387,6 @@ ops.datbuf = NULL; ops.mode = (mfi->mode == MTD_FILE_MODE_RAW) ? MTD_OPS_RAW : MTD_OPS_PLACE_OOB; - if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs)) return -EINVAL; @@ -427,7 +426,6 @@ ops.datbuf = NULL; ops.mode = (mfi->mode == MTD_FILE_MODE_RAW) ? MTD_OPS_RAW : MTD_OPS_PLACE_OOB; - if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs)) return -EINVAL;