From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCC7A3859FC; Wed, 27 May 2026 07:02:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779865337; cv=none; b=Vf28Mnca1dwvAj0O7gKXsagCfxLDmSwduNqntWAeHBqQXb0rlUd9+mLqmysL9wJqvLjY+1n+Zpi+q3o8p90/17RP97NTBkep8MzwzNtdR5gSMLS9jMtC+7QvfuCfR+uhZ7m2C6ancMXEu8gH1zhIstZxEwTGkcMlyc899+KOetE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779865337; c=relaxed/simple; bh=2II9vm/59edoijDRqUUqnmg3fWp1Cw3PTVbucHXjqDM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=j0tJ9wPM6k+lrg7E7Gr0xDWBey2GBE+RkZXU4aO1tToMGzw19kqrX3qq1ZF9FioeKITvos6RDaB8u4t+Zn9xUwq8MMvUUta1lMU6Y20y77rbI1O27Xr2i2IGMvJMOxmH/7fnadIIC0n5c/xWgkOjZoGpyk8WtbY8qBDWJqxTF2k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jru6ARm2; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jru6ARm2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C311E1F000E9; Wed, 27 May 2026 07:02:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779865336; bh=OCL1bC3cQatvjl5IDNunios1yI5OWnaqrhZZQKzV4sA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=jru6ARm2ybB7dlQ57MI7BsS+TqXbc3C4HXQGYrhI/zu484QIzKE5V9AymvIPszL2s C+X7hp2lP6G4tQ3aUoVHou0RUYBeaOGFLVpha4uDlTbYAjY7Vx0Tb/DFi+flmCxIlH 3KCKh7ImKHK7TQ4ZcjHleUDi7ZQYlqSeAH1ZjxESYPD9jRLVMukePh9K0+Kx6ML4BL hK+2z9l5Y71AFr1hefn10Opp5Rf3+V23T8DfL8dzwo6INevFXwV7mXNEl+mmcsqn2b uTj9YtBSN58Rku40yQLKnXwNcmRLMYEv2qTacvGDQ95QwnPYlilOyP3c9HXNufFwQg fd4tyjGSO99Rg== From: William Breathitt Gray To: Stepan Ionichev Cc: William Breathitt Gray , patrick.havelange@essensium.com, peng.fan@nxp.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, andy@kernel.org Subject: Re: [PATCH v2] counter: ftm-quaddec: use devm_mutex_init() Date: Wed, 27 May 2026 16:02:10 +0900 Message-ID: <177986528627.502937.17837579399863553135.b4-ty@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260525151240.7258-1-sozdayvek@gmail.com> References: <20260525151240.7258-1-sozdayvek@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=580; i=wbg@kernel.org; h=from:subject:message-id; bh=HPDHz2buRIlz0e+RlNv5VLc0oVgu7KOAl9Odi1+NRKI=; b=owGbwMvMwCW21SPs1D4hZW3G02pJDFli0+6LLQqY2XjKquZ/dPQroZSdM5qfJVpsuMHz/unNf stNDdHpHaUsDGJcDLJiiiy95mfvPrikqvHjxfxtMHNYmUCGMHBxCsBEPqsxMnxK2G1k8niLVnHJ zqR/x08buuya0JEd+/3wuyzjg79z+lIZGTrUJ2pu7nf16bisJHPgfMiHcr+IVX8cinP/hYndeT8 zgBsA X-Developer-Key: i=wbg@kernel.org; a=openpgp; fpr=8D37CDDDE0D22528F8E89FB6B54856CABE12232B Content-Transfer-Encoding: 8bit On Mon, 25 May 2026 20:12:40 +0500, Stepan Ionichev wrote: > ftm_quaddec_probe() calls mutex_init() but neither the cleanup > action nor a remove callback issues a matching mutex_destroy(), > which leaks the lock debug state when CONFIG_DEBUG_MUTEXES is > enabled. > > Switch to devm_mutex_init() so the mutex is torn down in the same > devm scope it was set up in. > > [...] Applied, thanks! [1/1] counter: ftm-quaddec: use devm_mutex_init() commit: f981309937538ca7425fbf65fe4c339c00e50eca Best regards, -- William Breathitt Gray