Subject: Re: [PATCH V1 net-next 1/1] hyperv: Enable sendbuf mechanism on the send path

From: Dan Carpenter <[email-masked]>
Date: Wed, 30 Apr 2014 21:51:17 +0300

On Wed, Apr 30, 2014 at 10:14:31AM -0700, K. Y. Srinivasan wrote:
> +	/* Setup state for managing the send buffer. */
> +	net_device->map_words = DIV_ROUND_UP(net_device->send_section_cnt,
> +					     BITS_PER_LONG);
> +
> +	net_device->send_section_map =
> +		kzalloc(net_device->map_words * sizeof(ulong), GFP_KERNEL);
> +	if (net_device->send_section_map == NULL)
> +		goto cleanup;

I told you about this returning success bug if kmalloc() fails but you
didn't fix it.

> +
>  	goto exit;
>  
>  cleanup:
> -	netvsc_destroy_recv_buf(net_device);
> +	netvsc_destroy_buf(net_device);
>  
>  exit:
>  	return ret;

regards,
dan carpenter