[PATCH] usb: gadget: aspeed_udc: Add check for dma_alloc_coherent

[Greg KH]

On Tue, Dec 13, 2022 at 08:15:20PM +0800, Jiasheng Jiang wrote:
> Thanks, I found my mistake and I will submit a v2.
> 
> > And how did you find this potential problem?  What tool did you use and
> > why did you not follow the documentation for properly describing the
> > tool?
> 
> I used a tool I wrote myself to find it, which is unpublished.
> Therefore, I think it is okay to submit patches without description of the
> tools.

Nope!  Please read:
	Documentation/process/researcher-guidelines.rst
for what you must do.

thanks,

greg k-h