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author | Liu Shixin <liushixin2@huawei.com> | 2022-11-22 05:16:12 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-01 10:34:24 +0300 |
commit | f7a57ef457ad81a04e016d19e56a9469c2245862 (patch) | |
tree | 53b44bcd894403743b1801231b8430048c285e40 /drivers | |
parent | a8a518ff3be520ad3950e6b3660a357ce3e8669a (diff) | |
download | linux-f7a57ef457ad81a04e016d19e56a9469c2245862.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>
Diffstat (limited to 'drivers')
-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 8cd4e69dc7b4..766017570488 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -3141,8 +3141,10 @@ 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) { |