On Sat, Mar 17, 2001 at 01:30:54AM -0800, Junfeng Yang wrote:
> ---------------------------------------------------------
> [BUG] dereference to invalid pointer "bluetooth" in error message
> /u2/acc/oses/linux/2.4.1/drivers/usb/bluetooth.c:924:bluetooth_read_bulk_callback: 
>ERROR:NULL:828:924: Using NULL ptr "bluetooth" illegally! set by 
>'get_usb_bluetooth':828
> 
> Start --->
>       struct usb_bluetooth *bluetooth = get_usb_bluetooth ((struct usb_bluetooth 
>*)urb->context, __FUNCTION__);
>       unsigned char *data = urb->transfer_buffer;
>       unsigned int count = urb->actual_length;
>       unsigned int i;
>       unsigned int packet_size;
> 
>       ... DELETED 88 lines ...
> 
>               bluetooth->bulk_packet_pos = 0;
>       }
> 
> exit:
> Error --->
>       FILL_BULK_URB(bluetooth->read_urb, bluetooth->dev,
>                     usb_rcvbulkpipe(bluetooth->dev, 
>bluetooth->bulk_in_endpointAddress),

This has already been fixed in a patch that was sent to the
linux-usb-devel and bluetooth mailing lists, but hasn't made it into the
kernel tree yet.

But good catch!

thanks,

greg k-h

-- 
greg@(kroah|wirex).com
http://immunix.org/~greg
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