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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Damien Le Moal <damien.lemoal@opensource.wdc.com>,
	Jack Wang <jinpu.wang@ionos.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	jinpu.wang@cloud.ionos.com, jejb@linux.ibm.com,
	linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 11/22] scsi: pm8001: Fix pm8001_mpi_task_abort_resp()
Date: Fri,  1 Apr 2022 10:47:18 -0400	[thread overview]
Message-ID: <20220401144729.1955554-11-sashal@kernel.org> (raw)
In-Reply-To: <20220401144729.1955554-1-sashal@kernel.org>

From: Damien Le Moal <damien.lemoal@opensource.wdc.com>

[ Upstream commit 7e6b7e740addcea450041b5be8e42f0a4ceece0f ]

The call to pm8001_ccb_task_free() at the end of
pm8001_mpi_task_abort_resp() already frees the ccb tag. So when the device
NCQ_ABORT_ALL_FLAG is set, the tag should not be freed again.  Also change
the hardcoded 0xBFFFFFFF value to ~NCQ_ABORT_ALL_FLAG as it ought to be.

Link: https://lore.kernel.org/r/20220220031810.738362-19-damien.lemoal@opensource.wdc.com
Reviewed-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/pm8001/pm8001_hwi.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index f374abfb7f1f..f5c7fffec081 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3766,12 +3766,11 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 	mb();
 
 	if (pm8001_dev->id & NCQ_ABORT_ALL_FLAG) {
-		pm8001_tag_free(pm8001_ha, tag);
 		sas_free_task(t);
-		/* clear the flag */
-		pm8001_dev->id &= 0xBFFFFFFF;
-	} else
+		pm8001_dev->id &= ~NCQ_ABORT_ALL_FLAG;
+	} else {
 		t->task_done(t);
+	}
 
 	return 0;
 }
-- 
2.34.1


  parent reply	other threads:[~2022-04-01 15:40 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-01 14:47 [PATCH AUTOSEL 4.14 01/22] ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 02/22] ptp: replace snprintf with sysfs_emit Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 03/22] powerpc: dts: t104xrdb: fix phy type for FMAN 4/5 Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 04/22] scsi: mvsas: Replace snprintf() with sysfs_emit() Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 05/22] scsi: bfa: " Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 06/22] power: supply: axp20x_battery: properly report current when discharging Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 07/22] powerpc: Set crashkernel offset to mid of RMA region Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 08/22] PCI: aardvark: Fix support for MSI interrupts Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 09/22] iommu/arm-smmu-v3: fix event handling soft lockup Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 10/22] dm ioctl: prevent potential spectre v1 gadget Sasha Levin
2022-04-01 14:47 ` Sasha Levin [this message]
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 12/22] scsi: aha152x: Fix aha152x_setup() __setup handler return value Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 13/22] net/smc: correct settings of RMB window update limit Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 14/22] macvtap: advertise link netns via netlink Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 15/22] bnxt_en: Eliminate unintended link toggle during FW reset Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 16/22] MIPS: fix fortify panic when copying asm exception handlers Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 17/22] powerpc/code-patching: Pre-map patch area Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 18/22] scsi: libfc: Fix use after free in fc_exch_abts_resp() Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 19/22] usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 20/22] xtensa: fix DTC warning unit_address_format Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 21/22] Bluetooth: Fix use after free in hci_send_acl Sasha Levin
2022-04-01 14:47 ` [PATCH AUTOSEL 4.14 22/22] init/main.c: return 1 from handled __setup() functions Sasha Levin

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