Re: [PATCH net] net: hso: fix muxed tty registration

Hello:

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

On Fri, 17 Sep 2021 12:12:04 +0200 you wrote:

If resource allocation and registration fail for a muxed tty device (e.g. if there are no more minor numbers) the driver should not try to deregister the never-registered (or already-deregistered) tty.

Fix up the error handling to avoid dereferencing a NULL pointer when attempting to remove the character device.

[...]

Here is the summary with links: - [net] net: hso: fix muxed tty registration https://git.kernel.org/netdev/net/c/e8f69b16ee77

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