From: Wang ShaoBo <bobo.shaobowang@huawei.com>
Date: Thu, 10 Nov 2022 11:38:23 +0000 (+0800)
Subject: mISDN: fix misuse of put_device() in mISDN_register_device()
X-Git-Tag: v6.1~120^2~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2d25107e111a85c56f601a5470f1780ec054e6ac;p=platform%2Fkernel%2Flinux-starfive.git

mISDN: fix misuse of put_device() in mISDN_register_device()

We should not release reference by put_device() before calling device_initialize().

Fixes: e7d1d4d9ac0d ("mISDN: fix possible memory leak in mISDN_register_device()")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 7ea0100..90ee56d 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -222,7 +222,7 @@ mISDN_register_device(struct mISDNdevice *dev,
 
 	err = get_free_devid();
 	if (err < 0)
-		goto error1;
+		return err;
 	dev->id = err;
 
 	device_initialize(&dev->dev);