[PATCH: usbatm_15_05_05] usbatm_usb_probe() bugfix.

[Duncan Sands]

On Fri, 2005-05-27 at 16:51 +0200, Stanislaw W. Gruszka wrote:
> Hi Duncan,
> 
> It seems that Your modified patch have a new bug  :( 
> If allocation: 
> 
> buffer = kmalloc(channel->buf_size, GFP_KERNEL); 
> 
> fail, then the urb->transfer_buffer will not be initialized,
> but the code:
> 
> fail_free:
> 	for (i = 0; i < num_rcv_urbs + num_snd_urbs; i++) {
> 		if (instance->urbs[i])
> 			kfree(instance->urbs[i]->transfer_buffer);
> 		usb_free_urb(instance->urbs[i]);
> 	}
> 
> will try to free it. 

Hi Staszek Gruszka, it is initialized to NULL by usb_alloc_urb;
calling kfree (NULL) is fine, it doesn't do anything.

Ciao,

Duncan.