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SubjectRe: [PATCH 2/2] misc: ocxl: use put_device() instead of device_unregister()
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Le 12/03/2018 à 12:36, Arvind Yadav a écrit :
> if device_register() returned an error! Always use put_device()
> to give up the reference initialized.
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---

OK, device_unregister() calls put_device() but also other actions that
we can skip in this case.

Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>


> drivers/misc/ocxl/pci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/ocxl/pci.c b/drivers/misc/ocxl/pci.c
> index 0051d9e..21f4254 100644
> --- a/drivers/misc/ocxl/pci.c
> +++ b/drivers/misc/ocxl/pci.c
> @@ -519,7 +519,7 @@ static struct ocxl_fn *init_function(struct pci_dev *dev)
> rc = device_register(&fn->dev);
> if (rc) {
> deconfigure_function(fn);
> - device_unregister(&fn->dev);
> + put_device(&fn->dev);
> return ERR_PTR(rc);
> }
> return fn;
>

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