From: Tzung-Bi Shih <tzungbi@kernel.org>
To: Benson Leung <bleung@chromium.org>,
Abhishek Pandit-Subedi <abhishekpandit@chromium.org>,
Jameson Thies <jthies@google.com>,
Andrei Kuchynski <akuchynski@chromium.org>
Cc: chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] platform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration
Date: Wed, 6 May 2026 02:28:14 +0000 [thread overview]
Message-ID: <afqnPhTMJkcWFRdL@google.com> (raw)
In-Reply-To: <20260505053403.3335740-1-tzungbi@kernel.org>
On Tue, May 05, 2026 at 05:34:03AM +0000, Tzung-Bi Shih wrote:
> cros_typec_register_thunderbolt() missed initializing the `adata->lock`
> mutex. This leads to a NULL dereference when the mutex is later
> acquired (e.g. in cros_typec_altmode_work()).
>
> Initialize the mutex in cros_typec_register_thunderbolt() to fix the
> issue.
>
> [...]
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-7.1
[1/1] platform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration
commit: 525cb7ba6661074c1c5cc3772bccc6afab6791ef
Thanks!
prev parent reply other threads:[~2026-05-06 2:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-05 5:34 [PATCH] platform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration Tzung-Bi Shih
2026-05-05 17:39 ` Abhishek Pandit-Subedi
2026-05-05 17:47 ` Benson Leung
2026-05-06 2:28 ` Tzung-Bi Shih [this message]
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