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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Xiongfeng Wang <wangxiongfeng2@huawei.com>,
	Hans de Goede <hdegoede@redhat.com>,
	Sasha Levin <sashal@kernel.org>,
	corentin.chary@gmail.com, markgross@kernel.org,
	acpi4asus-user@lists.sourceforge.net,
	platform-driver-x86@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 11/22] platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()
Date: Wed, 23 Nov 2022 07:43:26 -0500	[thread overview]
Message-ID: <20221123124339.265912-11-sashal@kernel.org> (raw)
In-Reply-To: <20221123124339.265912-1-sashal@kernel.org>

From: Xiongfeng Wang <wangxiongfeng2@huawei.com>

[ Upstream commit d0cdd85046b15089df71a50548617ac1025300d0 ]

pci_get_device() will increase the reference count for the returned
pci_dev. We need to use pci_dev_put() to decrease the reference count
before asus_wmi_set_xusb2pr() returns.

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Link: https://lore.kernel.org/r/20221111100752.134311-1-wangxiongfeng2@huawei.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/platform/x86/asus-wmi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 39e1a6396e08..db369cf26111 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1212,6 +1212,8 @@ static void asus_wmi_set_xusb2pr(struct asus_wmi *asus)
 	pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR,
 				cpu_to_le32(ports_available));
 
+	pci_dev_put(xhci_pdev);
+
 	pr_info("set USB_INTEL_XUSB2PR old: 0x%04x, new: 0x%04x\n",
 			orig_ports_available, ports_available);
 }
-- 
2.35.1


  parent reply	other threads:[~2022-11-23 12:53 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-23 12:43 [PATCH AUTOSEL 5.10 01/22] Input: synaptics - switch touchpad on HP Laptop 15-da3001TU to RMI mode Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 02/22] ASoC: Intel: bytcht_es8316: Add quirk for the Nanote UMPC-01 Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 03/22] ASoC: Intel: soc-acpi: add ES83x6 support to IceLake Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 04/22] ASoC: hda: intel-dsp-config: add ES83x6 quirk for IceLake Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 05/22] serial: 8250: 8250_omap: Avoid RS485 RTS glitch on ->set_termios() Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 06/22] Input: goodix - try resetting the controller when no config is set Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 07/22] Input: soc_button_array - add use_low_level_irq module parameter Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 08/22] Input: soc_button_array - add Acer Switch V 10 to dmi_use_low_level_irq[] Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 09/22] xen-pciback: Allow setting PCI_MSIX_FLAGS_MASKALL too Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 10/22] xen/platform-pci: add missing free_irq() in error path Sasha Levin
2022-11-23 12:43 ` Sasha Levin [this message]
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 12/22] platform/x86: acer-wmi: Enable SW_TABLET_MODE on Switch V 10 (SW5-017) Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 13/22] zonefs: fix zone report size in __zonefs_io_error() Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 14/22] platform/x86: hp-wmi: Ignore Smart Experience App event Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 15/22] tcp: configurable source port perturb table size Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 16/22] block: make blk_set_default_limits() private Sasha Levin
2022-11-23 12:43 ` [dm-devel] [PATCH AUTOSEL 5.10 17/22] dm-integrity: set dma_alignment limit in io_hints Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [dm-devel] [PATCH AUTOSEL 5.10 18/22] dm-log-writes: " Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 19/22] net: usb: qmi_wwan: add Telit 0x103a composition Sasha Levin
2022-11-23 12:43 ` [PATCH AUTOSEL 5.10 20/22] gpu: host1x: Avoid trying to use GART on Tegra20 Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [dm-devel] [PATCH AUTOSEL 5.10 21/22] dm integrity: flush the journal on suspend Sasha Levin
2022-11-23 12:43   ` Sasha Levin
2022-11-23 12:43 ` [dm-devel] [PATCH AUTOSEL 5.10 22/22] dm integrity: clear " Sasha Levin
2022-11-23 12:43   ` Sasha Levin

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