From: Yu Kuai Date: Mon, 17 Aug 2020 11:57:28 +0000 (+0800) Subject: dmaengine: at_hdmac: add missing kfree() call in at_dma_xlate() X-Git-Tag: v5.9-rc4~20^2~5 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e097eb7473d9e70da9e03276f61cd392ccb9d79f;p=thirdparty%2Flinux.git 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 Link: https://lore.kernel.org/r/20200817115728.1706719-4-yukuai3@huawei.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index bf874367097cc..a2cf25c6e3b35 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; }