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SubjectRe: [PATCH] mtd: rawnand: denali: add missed pci_release_regions
Hi.

On Fri, Dec 6, 2019 at 4:54 PM Chuhong Yuan <hslester96@gmail.com> wrote:
>
> The driver forgets to call pci_release_regions() in probe failure
> and remove.
> Add the missed calls to fix it.
>
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
> ---

This patch looks equivalent to what I submitted,
then was rejected a couple of years ago.
https://lists.gt.net/linux/kernel/2557740



> drivers/mtd/nand/raw/denali_pci.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/denali_pci.c b/drivers/mtd/nand/raw/denali_pci.c
> index d62aa5271753..ca170775b141 100644
> --- a/drivers/mtd/nand/raw/denali_pci.c
> +++ b/drivers/mtd/nand/raw/denali_pci.c
> @@ -77,7 +77,8 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
> denali->reg = ioremap_nocache(csr_base, csr_len);
> if (!denali->reg) {
> dev_err(&dev->dev, "Spectra: Unable to remap memory region\n");
> - return -ENOMEM;
> + ret = -ENOMEM;
> + goto out_release_regions;
> }
>
> denali->host = ioremap_nocache(mem_base, mem_len);
> @@ -121,6 +122,8 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
> iounmap(denali->host);
> out_unmap_reg:
> iounmap(denali->reg);
> +out_release_regions:
> + pci_release_regions(dev);
> return ret;
> }
>
> @@ -131,6 +134,7 @@ static void denali_pci_remove(struct pci_dev *dev)
> denali_remove(denali);
> iounmap(denali->reg);
> iounmap(denali->host);
> + pci_release_regions(dev);
> }
>
> static struct pci_driver denali_pci_driver = {
> --
> 2.24.0
>


--
Best Regards
Masahiro Yamada

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