platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()

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>

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 6e8e093f96b3a2fa60184f8353838386738837ce..872efc1d5b36b1b5ee5963197fae4c8bdf1624bd 100644 (file)
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1738,6 +1738,8 @@ 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);
 }