[PATCH 2/3] net: usb: r8152: Set probe mode to sync

From: Aaron Ma <aaron.ma@canonical.com>
To: aaron.ma@canonical.com, kuba@kernel.org,
	henning.schild@siemens.com, linux-usb@vger.kernel.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: davem@davemloft.net, hayeswang@realtek.com, tiwai@suse.de
Subject: [PATCH 2/3] net: usb: r8152: Set probe mode to sync
Date: Wed,  5 Jan 2022 23:14:26 +0800	[thread overview]
Message-ID: <20220105151427.8373-2-aaron.ma@canonical.com> (raw)
In-Reply-To: <20220105151427.8373-1-aaron.ma@canonical.com>

To avoid the race of get passthrough MAC,
set probe mode to sync to check the used MAC address.

Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
---
 drivers/net/usb/r8152.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2483dc421dff..7cf2faf8d088 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -29,6 +29,8 @@
 #include <crypto/hash.h>
 #include <linux/usb/r8152.h>
 
+static struct usb_driver rtl8152_driver;
+
 /* Information for net-next */
 #define NETNEXT_VERSION		"12"
 
@@ -9546,6 +9548,9 @@ static int rtl8152_probe(struct usb_interface *intf,
 	struct r8152 *tp;
 	struct net_device *netdev;
 	int ret;
+	struct device_driver *rtl8152_drv = &rtl8152_driver.drvwrap.driver;
+
+	rtl8152_drv->probe_type = PROBE_FORCE_SYNCHRONOUS;
 
 	if (version == RTL_VER_UNKNOWN)
 		return -ENODEV;
-- 
2.30.2

