Unverified Commit 10c34a33 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!8132 scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Cheng Yu <serein.chengyu@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7WAV4OCX3SDY3MNQW7PAAP5SRPGALO4Z/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9RG0L 
 
Link:https://gitee.com/openeuler/kernel/pulls/8132

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents c287984f b07254cd

drivers/scsi/libfc/fc_lport.c

+6 −0
Original line number Diff line number Diff line
@@ -238,6 +238,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport, 
	}

	mutex_lock(&lport->disc.disc_mutex);

	lport->ptp_rdata = fc_rport_create(lport, remote_fid);

	if (!lport->ptp_rdata) {

		printk(KERN_WARNING "libfc: Failed to setup lport 0x%x\n",

			lport->port_id);

		mutex_unlock(&lport->disc.disc_mutex);

		return;

	}

	kref_get(&lport->ptp_rdata->kref);

	lport->ptp_rdata->ids.port_name = remote_wwpn;

	lport->ptp_rdata->ids.node_name = remote_wwnn;