[PATCH 5.10 0/2] tty: n_gsm: fix lock handling problems in gsmld_write()

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Subject: [PATCH 5.10 0/2] tty: n_gsm: fix lock handling problems in gsmld_write()
From: Fedor Pchelkin <pchelkin@xxxxxxxxx>
Date: Tue, 6 Sep 2022 21:22:10 +0300
Cc: Fedor Pchelkin <pchelkin@xxxxxxxxx>, Alexey Khoroshilov <khoroshilov@xxxxxxxxx>, lvc-project@xxxxxxxxxxxxxxxx, Jiri Slaby <jirislaby@xxxxxxxxxx>, Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>

The lock handling problems in gsmld_write(), reported by Syzkaller, have
been fixed by the following patches which can be cleanly applied to the
5.10 branch.

Follow-Ups:
- Re: [PATCH 5.10 0/2] tty: n_gsm: fix lock handling problems in gsmld_write()
  - From: Greg Kroah-Hartman
- [PATCH 5.10 1/2] tty: n_gsm: initialize more members at gsm_alloc_mux()
  - From: Fedor Pchelkin
- [PATCH 5.10 2/2] tty: n_gsm: avoid call of sleeping functions from atomic context
  - From: Fedor Pchelkin

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