[PATCH] usb: dwc3: imx8mp: request irq after initializing dwc3

[Felipe Balbi]

Nadezda Lutovinova <lutovinova at ispras.ru> writes:

> If IRQ occurs between calling  devm_request_threaded_irq() and
> initializing dwc3_imx->dwc3, then null pointer dereference occurs
> since dwc3_imx->dwc3 is used in dwc3_imx8mp_interrupt().
>
> The patch puts registration of the interrupt handler after
> initializing of neccesery data.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Nadezda Lutovinova <lutovinova at ispras.ru>

Acked-by: Felipe Balbi <balbi at kernel.org>

-- 
balbi