From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A204261393 for ; Sun, 15 Feb 2026 19:34:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771184094; cv=none; b=r/eJNIEBmw2lFvLljuQFC/BvLbTkmIO27e5ZcDclKgF2fF3pvuu4ugI3rJ895bClSO8Cc7o2df92dYViOyv7tdyB0rCzng9XSgk+/C2Mr0ctJ7wlBCFOfyI1nIU9nbzmzdpv2Kh4P05uG2X/mcLt5gM9LhYexm4wmACkWKRxEsA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771184094; c=relaxed/simple; bh=ND+vNhOmmKZdFwXEgJjFRvo5zyQyLvxZnNtAE7Sc35M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LX8e7kdml5/Vx61wX9xknTJeBOgqvdleNIvIZ60zWQcaKOyuIMvyDd/RLen4TPxqkyXVQVL62UP89WCc0U9jSJQ3Ngzw0IAfF5b9nj/a505TKixkrH3jnRlHGaKWq5dNiqZuhKwoU1by1JD9ZHe0ZLtYfvOns2YERqhRVvVTnL4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=BJiK0I3g; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BJiK0I3g" Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-436309f1ad7so2039960f8f.3 for ; Sun, 15 Feb 2026 11:34:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1771184092; x=1771788892; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=smgnUyl/+KHFYfvdMgtCO0R17kfguRU0f4H0nIqil0U=; b=BJiK0I3gME9u0ijCLFByPdREdjhEmwkI3yrTqc6biPeJT0vDgZxV4Akyb7g9+6bF3U vifYYSeQ+WY94vA0QtaBan5S+zHtP1uKEm6LV4WYHW5Av0vgOM3ahfbpBRRoxwxIc4Nh EAAP3454eG/BVnXeQnIrQy6RS2gEs+gb93mZiYTfwvHuB0RlEOyIkD2aUTT9udr8BMl+ rRzFIUrMrU9oQU5bPpGUrknjEsTNjO/tWgPtHIyl9ZWKqUbKnwF/u38u4/G/zYOjVtyj G0X6JDaFFmbDd8mNsWN/jg15NDKU/fdIe0EocAkcJ8t07g9QY6ZNQ9R1o4FDWXW+vdMu tYNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771184092; x=1771788892; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=smgnUyl/+KHFYfvdMgtCO0R17kfguRU0f4H0nIqil0U=; b=tvtxbRQH82ywgVxQLWzzQ9bWUxvgkc16gHqrmiJD1+VVcIjO9KwkJRr5QAVyvyURmC phGi1WjmbnlN7SzvoYstxtb2oe6zK4lCuTzZbCXbD6Q0O7eQ+PerIn85FAwDkdvYFSYF 79SyGiXB/jcGv69QJv1ClLzbudu93SRkuCoJGZFmBvRBm7eE+wNpS/tSANTbRZSO9Yha Gilgcs73Mo7r2FtSA8xJTePAnOngflg2B/E2AtGHoeRLDc3bJdtvgK3BgbOmKoIYepQT PFaZw87SUtRhhLE/hDOKAtUdfYtgS5yh79ASYPf/sFZwx1RR84q3j7Hz7uYjoWqVPTdw tEmQ== X-Forwarded-Encrypted: i=1; AJvYcCUplZJCVTB4URdGmAAIb4bQtcYjyo/nTZ24vJgCPtVmfV2o7RyEOVdXfwYe1JabmeIzkNiua+F2kaxqBcE=@vger.kernel.org X-Gm-Message-State: AOJu0YxIt2MU5X1wR5P48elIZS1Cx7SiAgPvY5xH+TCXEOjvvv0OthUl VJxMRRt8HmZQ2bYz/SL9Gsbd/LDQWS1w6ZBbO/NtOR/xvZyqVKMWkeAI X-Gm-Gg: AZuq6aIoNAOQ8VN5CVEEZiirrPdeIs5XVPwr7axqvTj7C/G+Urm73NdKrO+SSlkaKc0 5p8rBv7AXQZ76Lc9Yz0Hbr2NYRIdDk1P/fZkHGiLDtb3RGZC0aJxwCCabbDqrxJ5yIFPfdQ6zto B7UtPS+JqwmF7sOrTawwwkqk/r38YFDcaZZ/T9lEKHqgZBeFJs2wwzOx2ziK0u+nLitKufIbOEN 3TRY0dMX1KYLO+zzuO0KEdkIh7KYO00nj01AuvNrH9qTIVp+z4gEhe3UrHDE4DevU6DTAG9lry3 Lz/qPZQvsbk4Hb42lndU9dvNaqDS7RnKlC7OtbnSysoNu25W1HYtQnzOFA3FqEBtSaHBtUiTY0Y OZV44MKlg1OlHIk6AekwMcFmyYs3/USa5lQUG1rU/50c7bEaQE8kRxEPe+oUQifNSzBqDImnly4 T+XIYSUBKvYDa0na+sV5+KHA4= X-Received: by 2002:a05:600c:1912:b0:480:69ae:f0e9 with SMTP id 5b1f17b1804b1-48379ba54aemr100058875e9.16.1771184091750; Sun, 15 Feb 2026 11:34:51 -0800 (PST) Received: from pc ([196.235.191.39]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48371a2392bsm123594785e9.6.2026.02.15.11.34.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Feb 2026 11:34:51 -0800 (PST) Date: Sun, 15 Feb 2026 20:34:48 +0100 From: Salah Triki To: Jonathan Cameron Cc: David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] iio: trigger: fix use-after-free in viio_trigger_alloc() Message-ID: References: <20260204203414.89333-1-salah.triki@gmail.com> <20260207153546.74d4fc2b@jic23-huawei> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260207153546.74d4fc2b@jic23-huawei> Hi Jonathan, You're right, the explanation was too wordy. I'll send a v3 focusing on the fact that using put_device() follows the standard design pattern and avoids duplicating the cleanup logic already present in the release callback. I will also remove the Fixes tag as this is more of a robustness improvement than a critical bug fix. Best regards, Salah