On Wed, Aug 21, 2019 at 02:07:56PM +0200, Markus Elfring wrote:
> From: Markus Elfring <[email protected]>
> Date: Wed, 21 Aug 2019 13:56:35 +0200
>
> The dev_kfree_skb() function performs also input parameter validation.
> Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <[email protected]>
> ---
> drivers/staging/vt6656/main_usb.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
> index 856ba97aec4f..f57e890659aa 100644
> --- a/drivers/staging/vt6656/main_usb.c
> +++ b/drivers/staging/vt6656/main_usb.c
> @@ -422,8 +422,7 @@ static void vnt_free_rx_bufs(struct vnt_private *priv)
> }
>
> /* deallocate skb */
> - if (rcb->skb)
> - dev_kfree_skb(rcb->skb);
> + dev_kfree_skb(rcb->skb);
>
> kfree(rcb);
> }
> --
> 2.23.0
>
Reviewed-by: Quentin Deslandes <[email protected]>
Regards,
Quentin