Unverified Commit 79083535 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!12236 dmaengine: altera-msgdma: properly free descriptor in msgdma_free_descriptor 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jinjiang Tu <tujinjiang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/Q2LWQMYXZ3EIOKFKIODWGOIITWND24UK/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARVBS 
 
Link:https://gitee.com/openeuler/kernel/pulls/12236

 

Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 7c1664a5 bb84b087

drivers/dma/altera-msgdma.c

+1 −3
Original line number Diff line number Diff line
@@ -232,7 +232,7 @@ static void msgdma_free_descriptor(struct msgdma_device *mdev, 
	struct msgdma_sw_desc *child, *next;



	mdev->desc_free_cnt++;

	list_add_tail(&desc->node, &mdev->free_list);

	list_move_tail(&desc->node, &mdev->free_list);

	list_for_each_entry_safe(child, next, &desc->tx_list, node) {

		mdev->desc_free_cnt++;

		list_move_tail(&child->node, &mdev->free_list);
@@ -587,8 +587,6 @@ static void msgdma_chan_desc_cleanup(struct msgdma_device *mdev) 
		dma_async_tx_callback callback;

		void *callback_param;



		list_del(&desc->node);



		callback = desc->async_tx.callback;

		callback_param = desc->async_tx.callback_param;

		if (callback) {