[PATCH] usb: endpoint : remove needless check before usb_free_coherent()

[Takashi Iwai]

On Mon, 27 Jul 2020 04:52:08 +0200,
Xu Wang wrote:
> 
> usb_free_coherent() is safe with NULL addr and this check is
> not required.
> 
> Signed-off-by: Xu Wang <vulab at iscas.ac.cn>

Thanks, applied.


Takashi