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dmaengine: at_hdmac: add missing kfree() call in at_dma_xlate()
commite097eb7473
upstream. If memory allocation for 'atslave' succeed, at_dma_xlate() doesn't have a corresponding kfree() in exception handling. Thus add kfree() for this function implementation. Fixes:bbe89c8e3d
("at_hdmac: move to generic DMA binding") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Link: https://lore.kernel.org/r/20200817115728.1706719-4-yukuai3@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1708,6 +1708,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
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chan = dma_request_channel(mask, at_dma_filter, atslave);
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if (!chan) {
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put_device(&dmac_pdev->dev);
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kfree(atslave);
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return NULL;
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}
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