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path: root/drivers/mtd/nand/raw/cafe_nand.c
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Diffstat (limited to 'drivers/mtd/nand/raw/cafe_nand.c')
-rw-r--r--drivers/mtd/nand/raw/cafe_nand.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index d0e8ffd55c22..66385c4fb994 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -358,7 +358,7 @@ static int cafe_nand_read_oob(struct nand_chip *chip, int page)
return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
/**
- * cafe_nand_read_page_syndrome - [REPLACEABLE] hardware ecc syndrome based page read
+ * cafe_nand_read_page - [REPLACEABLE] hardware ecc syndrome based page read
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller expects OOB data read to chip->oob_poi
@@ -679,8 +679,10 @@ static int cafe_nand_probe(struct pci_dev *pdev,
pci_set_master(pdev);
cafe = kzalloc(sizeof(*cafe), GFP_KERNEL);
- if (!cafe)
- return -ENOMEM;
+ if (!cafe) {
+ err = -ENOMEM;
+ goto out_disable_device;
+ }
mtd = nand_to_mtd(&cafe->nand);
mtd->dev.parent = &pdev->dev;
@@ -751,7 +753,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
"CAFE NAND", mtd);
if (err) {
dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq);
- goto out_ior;
+ goto out_free_rs;
}
/* Disable master reset, enable NAND clock */
@@ -795,10 +797,14 @@ static int cafe_nand_probe(struct pci_dev *pdev,
/* Disable NAND IRQ in global IRQ mask register */
cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
free_irq(pdev->irq, mtd);
+ out_free_rs:
+ free_rs(cafe->rs);
out_ior:
pci_iounmap(pdev, cafe->mmio);
out_free_mtd:
kfree(cafe);
+ out_disable_device:
+ pci_disable_device(pdev);
out:
return err;
}
@@ -820,6 +826,7 @@ static void cafe_nand_remove(struct pci_dev *pdev)
pci_iounmap(pdev, cafe->mmio);
dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);
kfree(cafe);
+ pci_disable_device(pdev);
}
static const struct pci_device_id cafe_nand_tbl[] = {