[2/9] media: cx18: use GFP_KERNEL
Commit Message
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@inria.fr>
---
drivers/media/pci/cx18/cx18-driver.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
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@inria.fr>
>
> ---
> 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
@@ -899,7 +899,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
return -ENOMEM;
}
- cx = kzalloc(sizeof(*cx), GFP_ATOMIC);
+ cx = kzalloc(sizeof(*cx), GFP_KERNEL);
if (!cx)
return -ENOMEM;