diff options
| -rw-r--r-- | drivers/mtd/nand/ecc.c | 8 | ||||
| -rw-r--r-- | drivers/mtd/nand/spi/core.c | 8 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mtd/nand/ecc.c b/drivers/mtd/nand/ecc.c index 9afdde70824a..6c43dfda01d4 100644 --- a/drivers/mtd/nand/ecc.c +++ b/drivers/mtd/nand/ecc.c @@ -105,7 +105,7 @@ */ int nand_ecc_init_ctx(struct nand_device *nand) { - if (!nand->ecc.engine->ops->init_ctx) + if (!nand->ecc.engine || !nand->ecc.engine->ops->init_ctx) return 0; return nand->ecc.engine->ops->init_ctx(nand); @@ -118,7 +118,7 @@ EXPORT_SYMBOL(nand_ecc_init_ctx); */ void nand_ecc_cleanup_ctx(struct nand_device *nand) { - if (nand->ecc.engine->ops->cleanup_ctx) + if (nand->ecc.engine && nand->ecc.engine->ops->cleanup_ctx) nand->ecc.engine->ops->cleanup_ctx(nand); } EXPORT_SYMBOL(nand_ecc_cleanup_ctx); @@ -131,7 +131,7 @@ EXPORT_SYMBOL(nand_ecc_cleanup_ctx); int nand_ecc_prepare_io_req(struct nand_device *nand, struct nand_page_io_req *req) { - if (!nand->ecc.engine->ops->prepare_io_req) + if (!nand->ecc.engine || !nand->ecc.engine->ops->prepare_io_req) return 0; return nand->ecc.engine->ops->prepare_io_req(nand, req); @@ -146,7 +146,7 @@ EXPORT_SYMBOL(nand_ecc_prepare_io_req); int nand_ecc_finish_io_req(struct nand_device *nand, struct nand_page_io_req *req) { - if (!nand->ecc.engine->ops->finish_io_req) + if (!nand->ecc.engine || !nand->ecc.engine->ops->finish_io_req) return 0; return nand->ecc.engine->ops->finish_io_req(nand, req); diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 8a4d20e30edb..4a4c86d8eeb6 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1160,9 +1160,11 @@ static int spinand_init(struct spinand_device *spinand) mtd->_erase = spinand_mtd_erase; mtd->_max_bad_blocks = nanddev_mtd_max_bad_blocks; - ret = mtd_ooblayout_count_freebytes(mtd); - if (ret < 0) - goto err_cleanup_ecc_engine; + if (nand->ecc.engine) { + ret = mtd_ooblayout_count_freebytes(mtd); + if (ret < 0) + goto err_cleanup_ecc_engine; + } mtd->oobavail = ret; |