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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <alexander.levin@microsoft.com>
Subject: [PATCH AUTOSEL 4.14 11/23] scsi: qla2xxx: Fix an endian bug in fcpcmd_is_corrupted()
Date: Fri,  5 Oct 2018 12:16:22 -0400	[thread overview]
Message-ID: <20181005161634.20631-11-sashal@kernel.org> (raw)
In-Reply-To: <20181005161634.20631-1-sashal@kernel.org>

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

[ Upstream commit cbe3fd39d223f14b1c60c80fe9347a3dd08c2edb ]

We should first do the le16_to_cpu endian conversion and then apply the
FCP_CMD_LENGTH_MASK mask.

Fixes: 5f35509db179 ("qla2xxx: Terminate exchange if corrupted")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Quinn Tran <Quinn.Tran@cavium.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 drivers/scsi/qla2xxx/qla_target.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index aba58d3848a6..511a31b359c7 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -374,8 +374,8 @@ struct atio_from_isp {
 static inline int fcpcmd_is_corrupted(struct atio *atio)
 {
 	if (atio->entry_type == ATIO_TYPE7 &&
-	    (le16_to_cpu(atio->attr_n_length & FCP_CMD_LENGTH_MASK) <
-	    FCP_CMD_LENGTH_MIN))
+	    ((le16_to_cpu(atio->attr_n_length) & FCP_CMD_LENGTH_MASK) <
+	     FCP_CMD_LENGTH_MIN))
 		return 1;
 	else
 		return 0;
-- 
2.17.1


  parent reply	other threads:[~2018-10-05 16:23 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-05 16:16 [PATCH AUTOSEL 4.14 01/23] ASoC: rt5514: Fix the issue of the delay volume applied again Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 02/23] ASoC: wm8804: Add ACPI support Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 03/23] ASoC: sigmadsp: safeload should not have lower byte limit Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 04/23] selftests/efivarfs: add required kernel configs Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 05/23] selftests: memory-hotplug: add required configs Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 06/23] ASoC: rsnd: adg: care clock-frequency size Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 07/23] ASoC: rsnd: don't fallback to PIO mode when -EPROBE_DEFER Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 08/23] Bluetooth: hci_ldisc: Free rw_semaphore on close Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 09/23] mfd: omap-usb-host: Fix dts probe of children Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 10/23] scsi: iscsi: target: Don't use stack buffer for scatterlist Sasha Levin
2018-10-05 16:16 ` Sasha Levin [this message]
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 12/23] sound: enable interrupt after dma buffer initialization Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 13/23] sound: don't call skl_init_chip() to reset intel skl soc Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 14/23] hv_netvsc: fix schedule in RCU context Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 15/23] stmmac: fix valid numbers of unicast filter entries Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 16/23] net: macb: disable scatter-gather for macb on sama5d3 Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 17/23] ARM: dts: at91: add new compatibility string " Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 18/23] PCI: hv: support reporting serial number as slot information Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 19/23] clk: x86: add "ether_clk" alias for Bay Trail / Cherry Trail Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 20/23] clk: x86: Stop marking clocks as CLK_IS_CRITICAL Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 21/23] x86/kvm/lapic: always disable MMIO interface in x2APIC mode Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 22/23] drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7 Sasha Levin
2018-10-05 16:16 ` [PATCH AUTOSEL 4.14 23/23] ubifs: Check for name being NULL while mounting Sasha Levin

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