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 E3E4632E75A; Sun, 31 May 2026 22:35:05 +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=1780266906; cv=none; b=jDItt7uvMbEKd3NrN+492NkUOGB0l1xk1QfCRewyGM1DWxXQCGjzOMRHO56N0/8z9R/e3bI9SvhYhLqlu3EUy2UOMMvtBVGVfuOfvWJbCJ2qBRQa7H6VBeUsMp2vQOVX+3XLumrxhG5N/Zi4rIm8cv0rCne8ndoBpyXtHY7BsnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780266906; c=relaxed/simple; bh=INkaQNhEiRxfgxkskNC6/SDidGvqNcMeg3vZoPDirlE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DpgJKKuai2GN1RJNYpd1QIG6mROa2c95znhxBHLXFsnROeC/5HjL/irn0rOMy8xf8D1gym4WcWjHryncwGQEiHtMSb3Q71qiHm9y2dSGHF6SjP6DPzz/lLQHOvQX0PhsWhR6aN0FfG+cU0RF42+EUltITdi7qxiWXxTclabiud4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oCZwyUiC; 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="oCZwyUiC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15FCA1F00893; Sun, 31 May 2026 22:35:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780266905; bh=+hhlO4dK69ZjGMBysUyuxmv1LF+cggM8XspEFirAbHU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=oCZwyUiCdxajMqmxN74uaQYa0cO9vQBdjRlEvNqw3CUNUP/jCnScxqu/TqyoKFdZe PnR7zaoMFoBjW2A/eju5D4CVu/SIPlZ6SQEPuwgrYRZAIhu17x+65xGf/9KwJTqZUK TvpZEiYGjRMWWRLYbCn6Ha2P4s7ElVxaRMQRrkvbf1we/SKhRQk1draD8s2ait9Fcv iBdmZ9qLV9/ElggbupGSLcWa6C8k2nDR7wwtRD9s+iFesQB8/t3eq7IBAkoqCawePZ LnyFyG4XlU/BNX5CpxbTigEbYagWYCAev+whhpmv5UplszvN5tgvueLbQarPUy9EG+ VM9binWnpGYwA== From: William Breathitt Gray To: Stepan Ionichev Cc: William Breathitt Gray , o.rempel@pengutronix.de, kernel@pengutronix.de, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, andy@kernel.org Subject: Re: [PATCH] counter: interrupt-cnt: use devm_mutex_init() Date: Mon, 1 Jun 2026 07:34:58 +0900 Message-ID: <178026663949.725822.13459734900740084238.b4-ty@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260523184418.7586-1-sozdayvek@gmail.com> References: <20260523184418.7586-1-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=547; i=wbg@kernel.org; h=from:subject:message-id; bh=wMnKUIAViGYYDm+AGpSE0QUrBCqLODhKturDiOzE1R4=; b=owGbwMvMwCW21SPs1D4hZW3G02pJDFky23bNDFVZ//bHKxvBxcULPpw+N7Ez6i73w6eW+kskJ 86b+viEQUcpC4MYF4OsmCJLr/nZuw8uqWr8eDF/G8wcViaQIQxcnAIwEZYqRobDKkf32B+x3bxB 5EKUQvvj2+nzHM7yrmLd+GbjonQ/g1nVjAyXWvI7NnW+NM+ZcspxdgnnhE3XZmafucsfbOKbVLv +RiEnAA== X-Developer-Key: i=wbg@kernel.org; a=openpgp; fpr=8D37CDDDE0D22528F8E89FB6B54856CABE12232B Content-Transfer-Encoding: 8bit On Sat, 23 May 2026 23:44:18 +0500, Stepan Ionichev wrote: > interrupt_cnt_probe() calls mutex_init() but neither this driver > nor the counter core issues a matching mutex_destroy() on unbind, > so the lock debug state is leaked. > > 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: interrupt-cnt: use devm_mutex_init() commit: 4d9a902be374aea023f2193f729c26612e56b542 Best regards, -- William Breathitt Gray