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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 626/671] scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
Date: Thu, 16 Jan 2020 12:04:24 -0500
Message-ID: <20200116170509.12787-363-sashal@kernel.org> (raw)
In-Reply-To: <20200116170509.12787-1-sashal@kernel.org>

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit 906ca6353ac09696c1bf0892513c8edffff5e0a6 ]

This error path is missing an unlock.

Fixes: 26780d9e12ed ("[SCSI] esas2r: ATTO Technology ExpressSAS 6G SAS/SATA RAID Adapter Driver")
Link: https://lore.kernel.org/r/20191022102324.GA27540@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/esas2r/esas2r_flash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c
index 7bd376d95ed5..b02ac389e6c6 100644
--- a/drivers/scsi/esas2r/esas2r_flash.c
+++ b/drivers/scsi/esas2r/esas2r_flash.c
@@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a)
 	if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR,
 				     sizeof(struct esas2r_sas_nvram))) {
 		esas2r_hdebug("NVRAM read failed, using defaults");
+		up(&a->nvram_semaphore);
 		return false;
 	}
 
-- 
2.20.1


  parent reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200116170509.12787-1-sashal@kernel.org>
2020-01-16 16:58 ` [PATCH AUTOSEL 4.19 282/671] scsi: qla2xxx: Unregister chrdev if module initialization fails Sasha Levin
2020-01-16 16:58 ` [PATCH AUTOSEL 4.19 289/671] scsi: target/core: Fix a race condition in the LUN lookup code Sasha Levin
2020-01-16 16:59 ` [PATCH AUTOSEL 4.19 316/671] scsi: qla2xxx: Fix a format specifier Sasha Levin
2020-01-16 16:59 ` [PATCH AUTOSEL 4.19 317/671] scsi: qla2xxx: Fix error handling in qlt_alloc_qfull_cmd() Sasha Levin
2020-01-16 16:59 ` [PATCH AUTOSEL 4.19 318/671] scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory Sasha Levin
2020-01-16 17:01 ` [PATCH AUTOSEL 4.19 463/671] scsi: libfc: fix null pointer dereference on a null lport Sasha Levin
2020-01-16 17:02 ` [PATCH AUTOSEL 4.19 538/671] scsi: fnic: fix msix interrupt allocation Sasha Levin
2020-01-16 17:04 ` Sasha Levin [this message]
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 632/671] scsi: core: scsi_trace: Use get_unaligned_be*() Sasha Levin
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 652/671] scsi: qla4xxx: fix double free bug Sasha Levin
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 653/671] scsi: bnx2i: fix potential use after free Sasha Levin
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 654/671] scsi: target: core: Fix a pr_debug() argument Sasha Levin
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 661/671] scsi: qla2xxx: fix rports not being mark as lost in sync fabric scan Sasha Levin
2020-01-16 17:05 ` [PATCH AUTOSEL 4.19 662/671] scsi: qla2xxx: Fix qla2x00_request_irqs() for MSI Sasha Levin

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