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 4.4 158/174] scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
Date: Thu, 16 Jan 2020 12:42:35 -0500 [thread overview]
Message-ID: <20200116174251.24326-158-sashal@kernel.org> (raw)
In-Reply-To: <20200116174251.24326-1-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
next prev parent reply other threads:[~2020-01-16 17:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200116174251.24326-1-sashal@kernel.org>
2020-01-16 17:40 ` [PATCH AUTOSEL 4.4 056/174] scsi: megaraid_sas: reduce module load time Sasha Levin
2020-01-16 17:41 ` [PATCH AUTOSEL 4.4 073/174] scsi: qla2xxx: Unregister chrdev if module initialization fails Sasha Levin
2020-01-16 17:41 ` [PATCH AUTOSEL 4.4 110/174] scsi: libfc: fix null pointer dereference on a null lport Sasha Levin
2020-01-16 17:42 ` Sasha Levin [this message]
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 168/174] scsi: qla4xxx: fix double free bug Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 169/174] scsi: bnx2i: fix potential use after free Sasha Levin
2020-01-16 17:42 ` [PATCH AUTOSEL 4.4 170/174] scsi: target: core: Fix a pr_debug() argument Sasha Levin
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