diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 5a16998a99e2e21842d1405413d048ec3e6d2884..1759b1b173c616639369edd9ccba3c1eabbf01ff 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -769,6 +769,12 @@ static bool mxs_dma_filter_fn(struct dma_chan *chan, void *fn_param) struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma; int chan_irq; + if (strcmp(chan->device->dev->driver->name, "mxs-dma")) + return false; + + if (!mxs_dma) + return false; + if (mxs_dma->dma_device.dev->of_node != param->of_node) return false;