diff options
| author | Liu Shixin <liushixin2@huawei.com> | 2022-11-22 05:16:12 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-01-18 19:46:04 +0300 |
| commit | 596b53ccc36a546ab28e8897315c5b4d1d5a0200 (patch) | |
| tree | 9cab87b9bf693902a79504db8315a319b97d3fd0 | |
| parent | 1417f59ac0b02130ee56c0c50794b9b257be3d17 (diff) | |
| download | linux-596b53ccc36a546ab28e8897315c5b4d1d5a0200.tar.xz | |
dmaengine: xilinx_dma: call of_node_put() when breaking out of for_each_child_of_node()
Since for_each_child_of_node() will increase the refcount of node, we need
to call of_node_put() manually when breaking out of the iteration.
Fixes: 9cd4360de609 ("dma: Add Xilinx AXI Video Direct Memory Access Engine driver support")
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Peter Korsgaard <peter@korsgaard.com>
Link: https://lore.kernel.org/r/20221122021612.1908866-1-liushixin2@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index a8d23cdf883e..ac09f0e5f58d 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -3143,8 +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) { |