linux-kernel - Re: [PATCH] net: caif: fix memory leak in ldisc

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Date:   Mon, 14 Jun 2021 19:30:04 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Pavel Skripkin <paskripkin@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, gregkh@...uxfoundation.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzbot+f303e045423e617d2cad@...kaller.appspotmail.com
Subject: Re: [PATCH] net: caif: fix memory leak in ldisc_open

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Sat, 12 Jun 2021 17:51:22 +0300 you wrote:
> Syzbot reported memory leak in tty_init_dev().
> The problem was in unputted tty in ldisc_open()
> 
> static int ldisc_open(struct tty_struct *tty)
> {
> ...
> 	ser->tty = tty_kref_get(tty);
> ...
> 	result = register_netdevice(dev);
> 	if (result) {
> 		rtnl_unlock();
> 		free_netdev(dev);
> 		return -ENODEV;
> 	}
> ...
> }
> 
> [...]

Here is the summary with links:
  - net: caif: fix memory leak in ldisc_open
    https://git.kernel.org/netdev/net/c/58af3d3d54e8

You are awesome, thank you!
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