From: Xiongfeng Wang Date: Fri, 11 Nov 2022 10:07:52 +0000 (+0800) Subject: platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr() X-Git-Tag: v5.10.157~25 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52fb7bcea0c6edc713405ff73a82802006f132e5;p=thirdparty%2Fkernel%2Fstable.git platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr() [ 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 Link: https://lore.kernel.org/r/20221111100752.134311-1-wangxiongfeng2@huawei.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 39e1a6396e08d..db369cf261119 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); }