On Fri, Nov 01, 2019 at 06:21:51PM +0100, Christophe JAILLET wrote:
> The current code is a no-op, because all it can do is 'dev_kfree_skb(NULL)'
> Revert the test to free skb, if not NULL.
> 
> Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
> ---
> This patch is purely speculative.
> 
> The 'if  (...)' could also be removed completely if we refactor the code
> and return directly at the beginning of the function.
> Or the 'return -ENOMEM' should be 'err = -ENOMEM; goto done;' in order to
> avoid a mixup of goto and direct return.
> ---
>  drivers/staging/wfx/sta.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
> index 688586e823c0..e14da8dce388 100644
> --- a/drivers/staging/wfx/sta.c
> +++ b/drivers/staging/wfx/sta.c
> @@ -906,7 +906,7 @@ static int wfx_upload_beacon(struct wfx_vif *wvif)
>       wfx_fwd_probe_req(wvif, false);
>  
>  done:
> -     if (!skb)
> +     if (skb)
>               dev_kfree_skb(skb);

Just remove the "if" check entirely, as dev_kfree_skb() can handle NULL
being passed to it.

thanks,

greg k-h
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to