[PATCH v1] usb: xhci: Check return value of wait for TRB_TRANSFER event

[Marek Vasut]

On 10/17/23 08:20, Minda Chen wrote:
> xhci_wait_for_event() waiting TRB_TRANSFER event may return
> NULL. Checking the return value to avoid crash.
> 
> Signed-off-by: Minda Chen <minda.chen at starfivetech.com>

How did you trigger this error ? Is there a reproducer ? Details please ...