diff options
| -rw-r--r-- | drivers/dma/dmaengine.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 27a8980b03dd..eb54e2b58d44 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -943,12 +943,14 @@ static void dmaenginem_release_channel(void *chan) struct dma_chan *devm_dma_request_chan(struct device *dev, const char *name) { - struct dma_chan *chan = dma_request_chan(dev, name); - int ret = 0; + struct dma_chan *chan; + int ret; - if (!IS_ERR(chan)) - ret = devm_add_action_or_reset(dev, dmaenginem_release_channel, chan); + chan = dma_request_chan(dev, name); + if (IS_ERR(chan)) + return chan; + ret = devm_add_action_or_reset(dev, dmaenginem_release_channel, chan); if (ret) return ERR_PTR(ret); |