diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2020-08-17 19:57:28 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-09 13:44:54 +0100 |
| commit | 61a0d8e437bbb2e496acfff7f356cebf92c5bf1a (patch) | |
| tree | f28aa77fb07b3ab0b8a191ef5f4d9f320efe13f7 | |
| parent | 20d5ee563bfdcd45cfcb9c898102e0c2f63f8b6f (diff) | |
dmaengine: at_hdmac: add missing kfree() call in at_dma_xlate()
commit e097eb7473d9e70da9e03276f61cd392ccb9d79f 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: 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 80c1974ef539..303bc3e601a1 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1708,6 +1708,7 @@ 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; } |