Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> writes:
> Hi,
Hi,
> OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> writes:
>> diff -puN drivers/usb/host/xhci-ring.c~xhci-fix-abort-race2 drivers/usb/host/xhci-ring.c
>> --- xhci/drivers/usb/host/xhci-ring.c~xhci-fix-abort-race2 2016-11-16 13:36:07.219329211 +0900
>> +++ xhci-hirofumi/drivers/usb/host/xhci-ring.c 2016-11-16 13:36:07.221329211 +0900
>> @@ -284,6 +284,61 @@ static bool xhci_mod_cmd_timer(struct xh
>> return mod_delayed_work(system_wq, &xhci->cmd_timer, delay);
>> }
>>
>> +static struct xhci_command *xhci_next_queued_cmd(struct xhci_hcd *xhci)
>> +{
>> + if (list_empty(&xhci->cmd_list))
>> + return NULL;
>> + return list_first_entry(&xhci->cmd_list, struct xhci_command, cmd_list);
>
> could use list_first_entry_or_null() here
OK. Thanks for pointing out.
--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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