Hi Nadezda,

On Thu, Aug 19, 2021 at 12:48 PM Nadezda Lutovinova
[off-list ref] 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 <redacted>

Reviewed-by: Fabio Estevam <festevam@gmail.com>