diff options
author | Liu Shixin <liushixin2@huawei.com> | 2022-11-22 05:16:12 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-01 10:23:15 +0300 |
commit | 98519ed6911357cafd8572e6945c5e1240bea73f (patch) | |
tree | 51430a60473a18f18538e62dbf16da48496a9162 | |
parent | 28fc6095da22dc88433d79578ae1c495ebe8ca43 (diff) | |
download | linux-98519ed6911357cafd8572e6945c5e1240bea73f.tar.xz |
dmaengine: xilinx_dma: call of_node_put() when breaking out of for_each_child_of_node()
[ Upstream commit 596b53ccc36a546ab28e8897315c5b4d1d5a0200 ]
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>
Signed-off-by: Sasha Levin <sashal@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 e76adc31ab66..12ad4bb3c5f2 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -3119,8 +3119,10 @@ 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) { |