linux-kernel - [PATCH AUTOSEL 6.5 36/52] scsi: mpt3sas: Fix in error path

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Message-ID: <20231029225441.789781-36-sashal@kernel.org>
Date:   Sun, 29 Oct 2023 18:53:23 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Tomas Henzl <thenzl@...hat.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Sasha Levin <sashal@...nel.org>, sathya.prakash@...adcom.com,
        sreekanth.reddy@...adcom.com,
        suganath-prabu.subramani@...adcom.com, jejb@...ux.ibm.com,
        MPT-FusionLinux.pdl@...adcom.com, linux-scsi@...r.kernel.org
Subject: [PATCH AUTOSEL 6.5 36/52] scsi: mpt3sas: Fix in error path

From: Tomas Henzl <thenzl@...hat.com>

[ Upstream commit e40c04ade0e2f3916b78211d747317843b11ce10 ]

The driver should be deregistered as misc driver after PCI registration
failure.

Signed-off-by: Tomas Henzl <thenzl@...hat.com>
Link: https://lore.kernel.org/r/20231015114529.10725-1-thenzl@redhat.com
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/mpt3sas/mpt3sas_scsih.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index c3c1f466fe01d..605013d3ee83a 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -12913,8 +12913,10 @@ _mpt3sas_init(void)
 	mpt3sas_ctl_init(hbas_to_enumerate);
 
 	error = pci_register_driver(&mpt3sas_driver);
-	if (error)
+	if (error) {
+		mpt3sas_ctl_exit(hbas_to_enumerate);
 		scsih_exit();
+	}
 
 	return error;
 }
-- 
2.42.0