Re: [PATCH] can: kvaser_usb: Don't free packets when tight on URBs

[Ahmed S. Darwish]

On Thu, Jan 01, 2015 at 01:59:13PM -0800, Stephen Hemminger wrote:
> On Tue, 23 Dec 2014 17:46:54 +0200
> "Ahmed S. Darwish" <darwish.07@xxxxxxxxx> wrote:
> 
> >  	int ret = NETDEV_TX_OK;
> > +	bool kfree_skb_on_error = true;
> >  
> >  	if (can_dropped_invalid_skb(netdev, skb))
> >  		return NETDEV_TX_OK;
> > @@ -1336,6 +1337,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
> >  
> >  	if (!context) {
> >  		netdev_warn(netdev, "cannot find free context\n");
> > +		kfree_skb_on_error = false;
> >  		ret =  NETDEV_TX_BUSY;
> 
> You already have a flag value (ret == NETDEV_TX_BUSY), why
> not use that instead of introducing another variable?

Yes, that variable got implicitly removed in v2 patch 1/4.

Thanks,

--
Darwish
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