diff options
Diffstat (limited to 'drivers/mtd/nand/raw/intel-nand-controller.c')
| -rw-r--r-- | drivers/mtd/nand/raw/intel-nand-controller.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c index fdb112e8a90d..8b49fd56cf96 100644 --- a/drivers/mtd/nand/raw/intel-nand-controller.c +++ b/drivers/mtd/nand/raw/intel-nand-controller.c @@ -318,8 +318,10 @@ static int ebu_dma_start(struct ebu_nand_controller *ebu_host, u32 dir, } tx = dmaengine_prep_slave_single(chan, buf_dma, len, dir, flags); - if (!tx) - return -ENXIO; + if (!tx) { + ret = -ENXIO; + goto err_unmap; + } tx->callback = callback; tx->callback_param = ebu_host; @@ -579,7 +581,7 @@ static int ebu_nand_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct ebu_nand_controller *ebu_host; struct nand_chip *nand; - struct mtd_info *mtd = NULL; + struct mtd_info *mtd; struct resource *res; char *resname; int ret; @@ -647,12 +649,13 @@ static int ebu_nand_probe(struct platform_device *pdev) ebu_host->ebu + EBU_ADDR_SEL(cs)); nand_set_flash_node(&ebu_host->chip, dev->of_node); + + mtd = nand_to_mtd(&ebu_host->chip); if (!mtd->name) { dev_err(ebu_host->dev, "NAND label property is mandatory\n"); return -EINVAL; } - mtd = nand_to_mtd(&ebu_host->chip); mtd->dev.parent = dev; ebu_host->dev = dev; |