From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 E43BA370ADC; Wed, 20 May 2026 11:18:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779275907; cv=none; b=A5jw6W6tsqyxwIidMMWS48BSSE92KwzUPQzhQSuMExt8DRuLlTsnWjjFW7BY+FJIifQcM3pk0dwv0RTMfs6PrP3DB1lL09F2FyMZILxT5lvD4dTRbQjUF0+1CqOTufngRF9z/KGRiFNsyep8lCn0Nr2wks01Bnpn7vf5Je++4nk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779275907; c=relaxed/simple; bh=ggVGPJVk7kVGyp1NT77SRg+Wa7Rps5Xr4Ihm0W/M0Wc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=tIDh3KP4l2rFXZFCO60ykqM7x1DfTJyqJ71mlj4zZqJbFwA6VB5aoxuWDGbx5/GyAMEPJ+FTod/C7GqOjEXsFdKVGq2/KxwDaf68Aa1PLILrjPOTzuDHNBki4erMm3SdBpHzG54nnR2m09PVv7pijLp+Kt432iWBIKYHDhugHlg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JW+W81+L; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JW+W81+L" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1779275906; x=1810811906; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ggVGPJVk7kVGyp1NT77SRg+Wa7Rps5Xr4Ihm0W/M0Wc=; b=JW+W81+LbXuoO/d26VN1rau6wQkGJsQaRN9KHLYPycNwN4v63eBYbvEi V7Loa+BszHZZoksEzprq45+cwe/yXZl35wFA71n+nX2ugO6uqyvdhpkh1 QE+t0PUMSk1sLgsiDHou127C+7Ks6DQYkEiJBCRLJpvuaOFfcmGWJ+gq6 4cl29SrFOZvCjLG2uE8ZdAnZO0eTtFKk+3DVpvM9xDq/royUsQ1tiXPKh ajTiuEQzrtdNTITuzBM+PV9F0aobLi99aI72Pi5FQLMOv+RZvq9YTBvok gER9Coak27LiFq4Vif2h0Bqv4nO0DCPFMaEEHsRKhp3Z45ACMlFRGuibm A==; X-CSE-ConnectionGUID: wpTJekSIQACG8Xoa6WmKOg== X-CSE-MsgGUID: cJsyGzMCRzSkekfuoSk2qw== X-IronPort-AV: E=McAfee;i="6800,10657,11791"; a="83786545" X-IronPort-AV: E=Sophos;i="6.23,244,1770624000"; d="scan'208";a="83786545" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2026 04:18:25 -0700 X-CSE-ConnectionGUID: a9B0QlTOS3qaLKFjQMPI0g== X-CSE-MsgGUID: Cm6BF7SBSPensCsRlW4Zfg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,244,1770624000"; d="scan'208";a="240397999" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.181]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2026 04:18:23 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= To: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , William Breathitt Gray , Jonathan Cameron , Raymond Tan , "Felipe Balbi (Intel)" , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org Subject: [PATCH 1/1] counter: intel-qep: Use devm_mutex_init() Date: Wed, 20 May 2026 14:18:12 +0300 Message-ID: <20260520111813.3934-1-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit intel_qep_probe() calls mutex_init() but lacks the pairing mutex_destroy() calls. Convert to devm_mutex_init() which handles cleanup automatically. Fixes: b711f687a1c1 ("counter: Add support for Intel Quadrature Encoder Peripheral") Cc: stable@vger.kernel.org Signed-off-by: Ilpo Järvinen --- drivers/counter/intel-qep.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/counter/intel-qep.c b/drivers/counter/intel-qep.c index c49c178056f4..816586893517 100644 --- a/drivers/counter/intel-qep.c +++ b/drivers/counter/intel-qep.c @@ -414,7 +414,9 @@ static int intel_qep_probe(struct pci_dev *pci, const struct pci_device_id *id) qep->dev = dev; qep->regs = regs; - mutex_init(&qep->lock); + ret = devm_mutex_init(dev, &qep->lock); + if (ret) + return ret; intel_qep_init(qep); pci_set_drvdata(pci, qep); base-commit: 1d5dcaa3bd65f2e8c9baa14a393d3a2dc5db7524 -- 2.47.3