Re: [PATCH 2/9] media: cx18: use GFP_KERNEL

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On Thu, Feb 10, 2022 at 09:42:16PM +0100, Julia Lawall wrote:
> Pci_driver probe functions aren't called with locks held
> and thus don't need GFP_ATOMIC. Use GFP_KERNEL instead.
> 
> Problem found with Coccinelle.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>
> 
> ---
>  drivers/media/pci/cx18/cx18-driver.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
> index 59497ba6bf1f..1be9672ae9d4 100644
> --- a/drivers/media/pci/cx18/cx18-driver.c
> +++ b/drivers/media/pci/cx18/cx18-driver.c
> @@ -899,7 +899,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
>  		return -ENOMEM;

Unrelated to your patch but every error path in this function ought to
call atomic_dec(&cx18_instance);

regards,
dan carpenter




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