linux-kernel - [PATCH] scsi: pm80xx: Set phy_attached to zero when device is gone

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20250319230305.3172920-1-salomondush@google.com>
Date: Wed, 19 Mar 2025 23:03:05 +0000
From: Salomon Dushimirimana <salomondush@...gle.com>
To: Jack Wang <jinpu.wang@...ud.ionos.com>, 
	"James E . J . Bottomley" <James.Bottomley@...senPartnership.com>, 
	"Martin K . Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Igor Pylypiv <ipylypiv@...gle.com>, Salomon Dushimirimana <salomondush@...gle.com>
Subject: [PATCH] scsi: pm80xx: Set phy_attached to zero when device is gone

From: Igor Pylypiv <ipylypiv@...gle.com>

When a fatal error occurs, a phy down event may not be received to set
phy->phy_attached to zero.

Signed-off-by: Igor Pylypiv <ipylypiv@...gle.com>
Signed-off-by: Salomon Dushimirimana <salomondush@...gle.com>
---
 drivers/scsi/pm8001/pm8001_sas.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 183ce00aa671..f7067878b34f 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -766,6 +766,7 @@ static void pm8001_dev_gone_notify(struct domain_device *dev)
 			spin_lock_irqsave(&pm8001_ha->lock, flags);
 		}
 		PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
+		pm8001_ha->phy[pm8001_dev->attached_phy].phy_attached = 0;
 		pm8001_free_dev(pm8001_dev);
 	} else {
 		pm8001_dbg(pm8001_ha, DISC, "Found dev has gone.\n");
-- 
2.49.0.rc1.451.g8f38331e32-goog