From: Songjun Wu
When unloading the module 'g_hid.ko', the urb request will be dequeued and the
completion routine will be excuted. If there is no urb packet, the urb request
will not be added to the endpoint queue and the completion routine pointer in
urb request is NULL.
Accessing to this NULL
Hi,
On Tue, Dec 30, 2014 at 05:49:27PM +0800, Songjun Wu wrote:
> Executing the 'insmod g_hid.ko', then executing the
> 'rmmod g_hid.ko', the NULL pointer oops will be triggered.
>
> When unloading the module 'g_hid.ko', the urb request will be
> dequeued and the completion routine will be excute
Executing the 'insmod g_hid.ko', then executing the
'rmmod g_hid.ko', the NULL pointer oops will be triggered.
When unloading the module 'g_hid.ko', the urb request will be
dequeued and the completion routine will be excuted. If no urb
packet, the urb request will not be added to the endpoint queu
Hi,
On Mon, Dec 29, 2014 at 05:42:01PM +0800, Wu, Songjun wrote:
>
>
> On 12/26/2014 23:27, Felipe Balbi wrote:
> >Hi,
> >
> >On Wed, Dec 24, 2014 at 09:14:53AM +0800, Wu, Songjun wrote:
> >>
> >>在 12/24/2014 00:24, Felipe Balbi 写道:
> >>>On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote
On 12/26/2014 23:27, Felipe Balbi wrote:
Hi,
On Wed, Dec 24, 2014 at 09:14:53AM +0800, Wu, Songjun wrote:
在 12/24/2014 00:24, Felipe Balbi 写道:
On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote:
When unloading the module, the urb request will be dequeued
and the completion routine
On 12/26/2014 23:27, Felipe Balbi wrote:
Hi,
On Wed, Dec 24, 2014 at 09:14:53AM +0800, Wu, Songjun wrote:
在 12/24/2014 00:24, Felipe Balbi 写道:
On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote:
When unloading the module, the urb request will be dequeued
and the completion routine
On 12/26/2014 23:27, Felipe Balbi wrote:
Hi,
On Wed, Dec 24, 2014 at 09:14:53AM +0800, Wu, Songjun wrote:
在 12/24/2014 00:24, Felipe Balbi 写道:
On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote:
When unloading the module, the urb request will be dequeued
and the completion routine
Hi,
On Wed, Dec 24, 2014 at 09:14:53AM +0800, Wu, Songjun wrote:
>
> 在 12/24/2014 00:24, Felipe Balbi 写道:
> >On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote:
> >>When unloading the module, the urb request will be dequeued
> >>and the completion routine will be excuted.
> >>If no urb pa
在 12/24/2014 00:24, Felipe Balbi 写道:
On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote:
When unloading the module, the urb request will be dequeued
and the completion routine will be excuted.
If no urb packet, the urb request will not be added to the endpoint queue
and the completion r
On Mon, Dec 22, 2014 at 05:26:14PM +0800, Songjun Wu wrote:
> When unloading the module, the urb request will be dequeued
> and the completion routine will be excuted.
> If no urb packet, the urb request will not be added to the endpoint queue
> and the completion routine pointer in urb request is
When unloading the module, the urb request will be dequeued
and the completion routine will be excuted.
If no urb packet, the urb request will not be added to the endpoint queue
and the completion routine pointer in urb request is NULL.
Accessing to the NULL function pointer will cause the oops iss
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