diff options
Diffstat (limited to 'drivers/dma/xilinx/xilinx_dma.c')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 8cd4e69dc7b4..ac09f0e5f58d 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1659,6 +1659,8 @@ static void xilinx_dma_issue_pending(struct dma_chan *dchan) * xilinx_dma_device_config - Configure the DMA channel * @dchan: DMA channel * @config: channel configuration + * + * Return: 0 always. */ static int xilinx_dma_device_config(struct dma_chan *dchan, struct dma_slave_config *config) @@ -2924,7 +2926,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev, * @xdev: Driver specific device structure * @node: Device node * - * Return: 0 always. + * Return: '0' on success and failure value on error. */ static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev, struct device_node *node) @@ -3141,8 +3143,10 @@ static int xilinx_dma_probe(struct platform_device *pdev) /* Initialize the channels */ for_each_child_of_node(node, child) { err = xilinx_dma_child_probe(xdev, child); - if (err < 0) + if (err < 0) { + of_node_put(child); goto error; + } } if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) { |