From 46590b545df636aea0f9f7f2100d9963c0af5824 Mon Sep 17 00:00:00 2001 From: Hayes Wang Date: Fri, 8 Mar 2024 15:52:06 +0800 Subject: r8152: fix unknown device for choose_configuration For the unknown device, rtl8152_cfgselector_choose_configuration() should return a negative value. Then, usb_choose_configuration() would set a configuration for CDC ECM or NCM mode. Otherwise, there is no usb interface driver for the device. Fixes: aa4f2b3e418e ("r8152: Choose our USB config with choose_configuration() rather than probe()") Signed-off-by: Hayes Wang Link: https://lore.kernel.org/r/20240308075206.33553-436-nic_swsd@realtek.com Signed-off-by: Jakub Kicinski --- drivers/net/usb/r8152.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0d0672d2a654..51fe00c2b896 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -10078,7 +10078,7 @@ static int rtl8152_cfgselector_choose_configuration(struct usb_device *udev) * driver supports it. */ if (__rtl_get_hw_ver(udev) == RTL_VER_UNKNOWN) - return 0; + return -ENODEV; /* The vendor mode is not always config #1, so to find it out. */ c = udev->config; -- cgit v1.2.3-59-g8ed1b