Unverified Commit b3e7983d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11177 dma: fix call order in dmam_free_coherent 

Merge Pull Request from: @ci-robot 
 
PR sync from: Kaixiong Yu <yukaixiong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7ZMQDYJSKUBWINBI66RTO4TSB47GLJNB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAKQ2W 
 
Link:https://gitee.com/openeuler/kernel/pulls/11177

 

Reviewed-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 8d6bc547 183fd4e9

kernel/dma/mapping.c

+1 −1
Original line number Diff line number Diff line
@@ -97,8 +97,8 @@ void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, 
{

	struct dma_devres match_data = { size, vaddr, dma_handle };



	dma_free_coherent(dev, size, vaddr, dma_handle);

	WARN_ON(devres_destroy(dev, dmam_release, dmam_match, &match_data));

	dma_free_coherent(dev, size, vaddr, dma_handle);

}

EXPORT_SYMBOL(dmam_free_coherent);