diff options
Diffstat (limited to 'drivers/dma/of-dma.c')
| -rw-r--r-- | drivers/dma/of-dma.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index 8266893fef4..2882403a39c 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -221,12 +221,13 @@ struct dma_chan *of_dma_request_slave_channel(struct device_node *np, ofdma = of_dma_get_controller(&dma_spec); - if (!ofdma) - continue; - - chan = ofdma->of_dma_xlate(&dma_spec, ofdma); + if (ofdma) { + chan = ofdma->of_dma_xlate(&dma_spec, ofdma); - of_dma_put_controller(ofdma); + of_dma_put_controller(ofdma); + } else { + chan = NULL; + } of_node_put(dma_spec.np); |