Unverified Commit 95444973 authored Sep 09, 2024 by openeuler-ci-bot Committed by Gitee Sep 09, 2024

!11445 [sync] PR-11015: nvme-pci: add missing condition check for existence of mapped data

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/11015 
 
PR sync from: Li Lingfeng <lilingfeng3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/MA5GCZUE4Y5WK6DUEAGCP2HNHQGJSHGB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAKPOL 
 
Link:https://gitee.com/openeuler/kernel/pulls/11445

 

Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parents 8d488101 a3fb1395

drivers/nvme/host/pci.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -955,6 +955,7 @@ static blk_status_t nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
		nvme_submit_cmd(nvmeq, cmnd, bd->last);
		return BLK_STS_OK;
		out_unmap_data:
		if (blk_rq_nr_phys_segments(req))
		nvme_unmap_data(dev, req);
		out_free_cmd:
		nvme_cleanup_cmd(req);