Re: [PATCH] net: hso: fix NULL-deref on disconnect regression

Hello:

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

On Mon, 26 Apr 2021 10:11:49 +0200 you wrote:

Commit 8a12f8836145 ("net: hso: fix null-ptr-deref during tty device unregistration") fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointer dereference on every disconnect instead.

Specifically, the serial device table must no longer be accessed after the minor has been released by hso_serial_tty_unregister().

[...]

Here is the summary with links: - net: hso: fix NULL-deref on disconnect regression https://git.kernel.org/netdev/net-next/c/2ad5692db728

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