Re: [PATCH] usb: dwc3: gadget: fix crash in dwc3_gadget_giveback()

Hi,

On Tue, 28 May 2024 10:35:03 +0200, Neil Armstrong wrote:

If the ep0 stalls or request are dequeued when gagdet is stopped, the request dma may not be mapped yet and dwc3_flush_cache() may be called with a NULL pointer.

Check req->request.dma before calling dwc3_flush_cache() and later the usb_gadget_unmap_request() functions since it means that usb_gadget_map_request() hasn't been called yet.

[...]

Thanks, Applied to https://source.denx.de/u-boot/custodians/u-boot-dfu (u-boot-dfu)

[1/1] usb: dwc3: gadget: fix crash in dwc3_gadget_giveback() https://source.denx.de/u-boot/custodians/u-boot-dfu/-/commit/85ced6f4745f529...

-- Mattijs