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 13:43:47 +0100 |
| commit | 7d543d23fec75c13facaf64cf7c69813835fc638 (patch) | |
| tree | 40d6f460e9137558426b03b5509b9aefff87a101 /drivers/dma | |
| parent | 7dbe15aba74fe333e082ddceba3e57a2737ec372 (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>
Diffstat (limited to 'drivers/dma')
| -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 05f4838a23d5..c52718b37f8f 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1718,6 +1718,7 @@ 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; } |