Hi Nadezda, On Thu, Aug 19, 2021 at 12:48 PM Nadezda Lutovinova <lutovinova@xxxxxxxxx> wrote: > > 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. "necessary" > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Nadezda Lutovinova <lutovinova@xxxxxxxxx> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>