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dmaengine: xilinx_dma: call of_node_put() when breaking out of for_each_child_of_node()

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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: 9cd4360de6 ("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>
This commit is contained in:
Liu Shixin 2022-11-22 10:16:12 +08:00 committed by Vinod Koul
parent 1417f59ac0
commit 596b53ccc3
1 changed files with 3 additions and 1 deletions
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4
drivers/dma/xilinx/xilinx_dma.c
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@ -3143,8 +3143,10 @@ static int xilinx_dma_probe(struct platform_device *pdev)
/* Initialize the channels */ /* Initialize the channels */
for_each_child_of_node(node, child) { for_each_child_of_node(node, child) {
err = xilinx_dma_child_probe(xdev, child); err = xilinx_dma_child_probe(xdev, child);
if (err < 0) if (err < 0) {
of_node_put(child);
goto error; goto error;
}
} }
if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) { if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {