On Mon, Jul 24, 2023 at 8:40 AM Ruan Jinjie <ruanjinjie@xxxxxxxxxx> wrote: > From: ruanjinjie <ruanjinjie@xxxxxxxxxx> > > Check for the return value of platform_get_irq(): if no interrupt > is specified, it wouldn't make sense to call request_irq(). > > Fixes: 8d318a50b3d7 ("DMAENGINE: Support for ST-Ericssons DMA40 block v3") > Signed-off-by: Ruan Jinjie <ruanjinjie@xxxxxxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij