diff options
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index ac8ef6cf7626..7974fa0400d8 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -847,8 +847,10 @@ struct dma_chan *dma_request_chan(struct device *dev, const char *name) } mutex_unlock(&dma_list_mutex); - if (IS_ERR_OR_NULL(chan)) - return chan ? chan : ERR_PTR(-EPROBE_DEFER); + if (IS_ERR(chan)) + return chan; + if (!chan) + return ERR_PTR(-EPROBE_DEFER); found: #ifdef CONFIG_DEBUG_FS |