Unverified Commit d22627ff authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1779 nvme-pci: clear the prp2 field when not used 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yong Hu <yong.hu@windriver.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/SMDLQ6YOY254PJZ4U4FIGFZYT3HIREFQ/ 
 
https://gitee.com/openeuler/kernel/issues/I7PZZC 
 
Link:https://gitee.com/openeuler/kernel/pulls/1779

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 797d4bfa 78d28a2d

drivers/nvme/host/pci.c

+2 −0
Original line number Diff line number Diff line
@@ -817,6 +817,8 @@ static blk_status_t nvme_setup_prp_simple(struct nvme_dev *dev, 
	cmnd->dptr.prp1 = cpu_to_le64(iod->first_dma);

	if (bv->bv_len > first_prp_len)

		cmnd->dptr.prp2 = cpu_to_le64(iod->first_dma + first_prp_len);

	else

		cmnd->dptr.prp2 = 0;

	return BLK_STS_OK;

}