Commit 83672c1b authored Nov 10, 2022 by Wang ShaoBo Committed by Greg Kroah-Hartman Nov 25, 2022

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



[ Upstream commit 2d25107e111a85c56f601a5470f1780ec054e6ac ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 8c85770d

drivers/isdn/mISDN/core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);