Re: [PATCH v2] rcar-dmac: initialize all data before registering IRQ handler

On Mon, Aug 21, 2017 at 06:31:57AM +, Kuninori Morimoto wrote: > > From: Kuninori Morimoto > > Anton Volkov noticed that engine->dev is NULL before > of_dma_controller_register() in probe. > Thus there might be a NULL pointer dereference in >

Re: [PATCH v2] rcar-dmac: initialize all data before registering IRQ handler

On Mon, Aug 21, 2017 at 06:31:57AM +, Kuninori Morimoto wrote: > > From: Kuninori Morimoto > > Anton Volkov noticed that engine->dev is NULL before > of_dma_controller_register() in probe. > Thus there might be a NULL pointer dereference in > rcar_dmac_chan_start_xfer while accessing