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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Letu Ren <fantasquex@gmail.com>, Zheyu Ma <zheyuma97@gmail.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	jejb@linux.ibm.com, linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 04/27] scsi: 3w-9xxx: Avoid disabling device if failing to enable it
Date: Wed, 12 Oct 2022 20:24:36 -0400	[thread overview]
Message-ID: <20221013002501.1895204-4-sashal@kernel.org> (raw)
In-Reply-To: <20221013002501.1895204-1-sashal@kernel.org>

From: Letu Ren <fantasquex@gmail.com>

[ Upstream commit 7eff437b5ee1309b34667844361c6bbb5c97df05 ]

The original code will "goto out_disable_device" and call
pci_disable_device() if pci_enable_device() fails. The kernel will generate
a warning message like "3w-9xxx 0000:00:05.0: disabling already-disabled
device".

We shouldn't disable a device that failed to be enabled. A simple return is
fine.

Link: https://lore.kernel.org/r/20220829110115.38789-1-fantasquex@gmail.com
Reported-by: Zheyu Ma <zheyuma97@gmail.com>
Signed-off-by: Letu Ren <fantasquex@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/3w-9xxx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 3337b1e80412..f6f92033132a 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2014,7 +2014,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
 	retval = pci_enable_device(pdev);
 	if (retval) {
 		TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device");
-		goto out_disable_device;
+		return -ENODEV;
 	}
 
 	pci_set_master(pdev);
-- 
2.35.1


  parent reply	other threads:[~2022-10-13  1:12 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-13  0:24 [PATCH AUTOSEL 5.4 01/27] clk: zynqmp: Fix stack-out-of-bounds in strncpy` Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 02/27] media: cx88: Fix a null-ptr-deref bug in buffer_prepare() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 03/27] clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate Sasha Levin
2022-10-13  0:24 ` Sasha Levin [this message]
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 05/27] nbd: Fix hung when signal interrupts nbd_start_device_ioctl() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 06/27] staging: rtl8712: Fix return type for implementation of ndo_start_xmit Sasha Levin
2022-10-13  5:55   ` Greg Kroah-Hartman
2022-10-13 17:51     ` Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 07/27] staging: rtl8192e: " Sasha Levin
2022-10-13  5:55   ` Greg Kroah-Hartman
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 08/27] power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 09/27] staging: vt6655: fix potential memory leak Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 10/27] ata: libahci_platform: Sanity check the DT child nodes number Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 11/27] bcache: fix set_at_max_writeback_rate() for multiple attached devices Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 12/27] hid: topre: Add driver fixing report descriptor Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 13/27] HID: roccat: Fix use-after-free in roccat_read() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 14/27] HSI: ssi_protocol: fix potential resource leak in ssip_pn_open() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 15/27] md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 16/27] usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 17/27] usb: musb: Fix musb_gadget.c rxstate overflow bug Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 18/27] Revert "usb: storage: Add quirk for Samsung Fit flash" Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 19/27] staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 20/27] staging: rtl8192u: Fix return type of ieee80211_xmit Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 21/27] staging: octeon: Fix return type of cvm_oct_xmit and cvm_oct_xmit_pow Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 22/27] nvme: copy firmware_rev on each init Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 23/27] nvmet-tcp: add bounds check on Transfer Tag Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 24/27] usb: idmouse: fix an uninit-value in idmouse_open Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 25/27] fsi: master-ast-cf: Fix missing of_node_put in fsi_master_acf_probe Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 26/27] sbitmap: fix lockup while swapping Sasha Levin
2022-10-13  0:24 ` [PATCH AUTOSEL 5.4 27/27] clk: bcm2835: Make peripheral PLLC critical Sasha Levin

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