linux-kernel - [PATCH -next] atmel/at76c50x-usb: use DEFINE_MUTEX (and mutex

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20201223141200.32619-1-zhengyongjun3@huawei.com>
Date:   Wed, 23 Dec 2020 22:12:00 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <kvalo@...eaurora.org>, <davem@...emloft.net>, <kuba@...nel.org>,
        <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH -next] atmel/at76c50x-usb: use DEFINE_MUTEX (and mutex_init() had been too late)

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/wireless/atmel/at76c50x-usb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 404257800033..7582761c61e2 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -101,7 +101,7 @@ do {									\
 static uint at76_debug = DBG_DEFAULTS;
 
 /* Protect against concurrent firmware loading and parsing */
-static struct mutex fw_mutex;
+static DEFINE_MUTEX(fw_mutex);
 
 static struct fwentry firmwares[] = {
 	[0] = { "" },
@@ -2572,8 +2572,6 @@ static int __init at76_mod_init(void)
 
 	printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " loading\n");
 
-	mutex_init(&fw_mutex);
-
 	/* register this driver with the USB subsystem */
 	result = usb_register(&at76_driver);
 	if (result < 0)
-- 
2.22.0