Commit e097eb74 authored by Yu Kuai's avatar Yu Kuai Committed by Vinod Koul

dmaengine: at_hdmac: add missing kfree() call in at_dma_xlate()

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: bbe89c8e ("at_hdmac: move to generic DMA binding")
Signed-off-by: default avatarYu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20200817115728.1706719-4-yukuai3@huawei.comSigned-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 3832b78b
...@@ -1691,6 +1691,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec, ...@@ -1691,6 +1691,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
chan = dma_request_channel(mask, at_dma_filter, atslave); chan = dma_request_channel(mask, at_dma_filter, atslave);
if (!chan) { if (!chan) {
put_device(&dmac_pdev->dev); put_device(&dmac_pdev->dev);
kfree(atslave);
return NULL; return NULL;
} }
......
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