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author | Yu Kuai <yukuai3@huawei.com> | 2020-08-17 13:57:28 +0200 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2020-08-19 06:28:38 +0200 |
commit | e097eb7473d9e70da9e03276f61cd392ccb9d79f (patch) | |
tree | 1047a4e5bb966d1efd0e13c1bad92ebb9024a2cf /drivers/dma/at_hdmac.c | |
parent | dmaengine: at_hdmac: add missing put_device() call in at_dma_xlate() (diff) | |
download | linux-e097eb7473d9e70da9e03276f61cd392ccb9d79f.tar.xz linux-e097eb7473d9e70da9e03276f61cd392ccb9d79f.zip |
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: bbe89c8e3d59 ("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>
Diffstat (limited to 'drivers/dma/at_hdmac.c')
-rw-r--r-- | drivers/dma/at_hdmac.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index bf874367097c..a2cf25c6e3b3 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -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); if (!chan) { put_device(&dmac_pdev->dev); + kfree(atslave); return NULL; } |