Re: [PATCH 1/3] net: Add MHI Endpoint network driver

[Simon Horman]

On Tue, Jun 06, 2023 at 06:01:17PM +0530, Manivannan Sadhasivam wrote:

...

> +static void mhi_ep_net_dev_process_queue_packets(struct work_struct *work)
> +{
> +	struct mhi_ep_net_dev *mhi_ep_netdev = container_of(work,
> +			struct mhi_ep_net_dev, xmit_work);
> +	struct mhi_ep_device *mdev = mhi_ep_netdev->mdev;
> +	struct sk_buff_head q;
> +	struct sk_buff *skb;
> +	int ret;
> +
> +	if (mhi_ep_queue_is_empty(mdev, DMA_FROM_DEVICE)) {
> +		netif_stop_queue(mhi_ep_netdev->ndev);
> +		return;
> +	}
> +
> +	__skb_queue_head_init(&q);
> +
> +	spin_lock_bh(&mhi_ep_netdev->tx_lock);
> +	skb_queue_splice_init(&mhi_ep_netdev->tx_buffers, &q);
> +	spin_unlock_bh(&mhi_ep_netdev->tx_lock);
> +
> +	while ((skb = __skb_dequeue(&q))) {
> +		ret = mhi_ep_queue_skb(mdev, skb);
> +		if (ret) {

Hi Manivannan,

I wonder if this should be kfree_skb(skb);

> +			kfree(skb);
> +			goto exit_drop;
> +		}

...