Nadezda Lutovinova [off-list ref] 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 <redacted>

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

-- 
balbi

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