Hi,
Mathieu Laurendeau <mat.lau@xxxxxxxxxxx> writes:
> On 2016-04-20 09:27, Mathieu Laurendeau wrote:
>> On 2016-03-23 12:51, Mathieu Laurendeau wrote:
>>> Since commit 7fe3976e0f3ab26f8ffd9430d3d2a19a70f2c8d2 ("gadget: switch
>>> ep_io_operations to ->read_iter/->write_iter") io submissions fail
>>> with
>>> ENODEV.
>>>
>>> Signed-off-by: Mathieu Laurendeau <mat.lau@xxxxxxxxxxx>
>>> ---
>>> drivers/usb/gadget/legacy/inode.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/usb/gadget/legacy/inode.c
>>> b/drivers/usb/gadget/legacy/inode.c
>>> index 5cdaf01..416f1017 100644
>>> --- a/drivers/usb/gadget/legacy/inode.c
>>> +++ b/drivers/usb/gadget/legacy/inode.c
>>> @@ -542,7 +542,7 @@ static ssize_t ep_aio(struct kiocb *iocb,
>>> */
>>> spin_lock_irq(&epdata->dev->lock);
>>> value = -ENODEV;
>>> - if (unlikely(epdata->ep))
>>> + if (unlikely(epdata->ep == NULL))
>>> goto fail;
>>>
>>> req = usb_ep_alloc_request(epdata->ep, GFP_ATOMIC);
>>
>> Hello,
>>
>> Please consider reading and applying this patch.
>>
>> Regards,
>> Mathieu Laurendeau
>
> I guess this got lost because of a wrong CC.
yeah, I don't have the original patch in my inbox anymore, care to
resend rebased on testing/next ? Also, make sure to add proper:
Fixes: 7fe3976e0f3a ("gadget: switch ep_io_operations to ->read_iter/->write_iter")
and:
Cc: <stable@xxxxxxxxxxxxxxx> # v4.0+
to your commit log
--
balbi
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