From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (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 7A62234C818 for ; Tue, 10 Feb 2026 13:55:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770731733; cv=none; b=ZerYGWfc57XvROcSM4hKmRiS+s5jch45+8dLXFgMidTTGgysyKzK108XMUb61oKlmoqsVPND7I1gcSk0HsHi05YSwns31vf7ug1D102qJj4elab/Kd2VXj5H7NyN3JeqOEhPUKJXpm3amZLEygODEtmvVHS75M1mqF8bK9/njpo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770731733; c=relaxed/simple; bh=kGWMs7BC78EuklE0heMjMD6/9KNz/jCEJGk+6dk6BLs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=LAtv+M53WfBMoS5KO+udjO5dcqT2QHLn5uswvBjKxok2uCj2Swf67i39z3ncUaJF6nLggijLhKU3tTDSi42gVN0AOF13G3azfF7yFatSHKj0p+AY67/2Mp+WfpMcvd/hZVsoq3b3suhDaOfdGBIGWrFw4KedaWn+ugflGlDzFeM= 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=lFzY7D6w; arc=none smtp.client-ip=209.85.167.50 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="lFzY7D6w" Received: by mail-lf1-f50.google.com with SMTP id 2adb3069b0e04-59dd3e979ceso4752049e87.1 for ; Tue, 10 Feb 2026 05:55:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1770731731; x=1771336531; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=l4BqhYxbrOdmnGDJKyU6ym9y8QvvYWCcM11vjo5EmnI=; b=lFzY7D6whEVn4DbDqmQAiemfASO6Q6DOMt9HfqzE5kh1YjvfmIT33U3VKgille1FfX sZKrRJnKk28w1cdel5X3k+yiZPmlRptjakCYkV7BcyoWAM/uBdAsZiFRO2v8sxbyEapC 824oZX1qNW805/eFAhGsXTUSzgRc7cO0ZbyWaAZTWnqruGDDFHD/M5i0A1wnPHYVj3SB EyvCx0IIFqlEHUrmWvAsX08uTq1W2PTm16OjZQD2AG2QWLOPLdQh2gfGFj5WtO+Wgc4E lPG7Wic355DUB6Mj8NYN6XPLhQSd2yJyN1YJQYjcP9+KXfM9xowcwgSxNOTi5etxDU0U z/Ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770731731; x=1771336531; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=l4BqhYxbrOdmnGDJKyU6ym9y8QvvYWCcM11vjo5EmnI=; b=HkmrF7mZj61UbLxaFhrolZJb9h6Ln97UpdZH8907/6dC+kVN55TR9QZ9wWZ4gf6+pr 9+GIDqLgV65I+UkRUZ0piY9bUKZAOkTePh+aYOUm9/l5w12jkEROpFIMUHZqYv6Ai1Ud NHBpgX0/vMDFgFD5DK5qej+2GhVwkIUK9mc0JKfS9ZPHPdraoOH42y/nkA3YHw12sEBZ VkVvv0SIIb4jYnBW+nQwY5mrMzi2ilZgeD0J7fOPrJtSzh6i8giENd7p5vrsv9To7dSs zOUfPZ+ia8cDWBSma4+8WN01tOEgGgHMpRULoAUMLeilFmA/aWYkcAbcAAy7yjkgFdgs ci/g== X-Forwarded-Encrypted: i=1; AJvYcCWGfd23Z32v0rvqulukMBlmY3C/9QOstjkrs0BVUYMgBCvY1lnxe1Dk5+nW7nJmowYDYtLz/OkPFkJ1Op0=@vger.kernel.org X-Gm-Message-State: AOJu0Yy1qYgBLPI8uz4OZ19c8LKkHrsOALY7J/jzBBc8qQXy0390RSBG bqijBczZJN+zsiqGV1AW2YhnDrW3Fy2rNoie04Rlh/4tip21gebXC/43 X-Gm-Gg: AZuq6aKjTQEfaa0LuFEHIOcWKyw85TUvvWZbA6OUjZZhNyNSyIz5On1Gxvb1kUPzHGF p9dIA4PXqPw4Aw0M8BPgDVAB01vkvr6zki2PdqNYAxEszdgLpWe2PIkzREKCuRpmEScpOamYR9e OP8PSW9AcnuOQJXgr1Tv2bZX/cFOK0lPsuo9VPz1P79be1yyzIOo9wlh4ru0Mrh95nKxICaJpzx edBpwlQg9kwDrJ/gQIU1ISabHfzZgz67FOULmjyZFUqJ4X3poTVB0r6S7qk95VwdgeA0jpUIEPp jSnyH4sIdiUGAjYj8dYosul+3gStTiMDw5+6C9ovhtpuW/f2cHwj7HoT6frnkZxkV2I6qFMSmGI ruKKojKB78grJ4ocoQF7jMAQpVCJZ9hmk0KDUBXrhbgpy3g9s/wPlYVIzb9n99UF5HnAQvNN0ol eUFqbKYFopprpefmmyhUc+4CTG0gQVjBl2gvc2WL+l7a57hMBtmOB17fIrwAAm274aQrfVu6Eek z2n9xdWQg== X-Received: by 2002:a05:6512:3ba4:b0:59e:3970:5eda with SMTP id 2adb3069b0e04-59e4514c1f4mr4405841e87.12.1770731730535; Tue, 10 Feb 2026 05:55:30 -0800 (PST) Received: from ?IPV6:2a00:1fa0:4341:e63c:56b3:c9fb:1b7e:5017? ([2a00:1fa0:4341:e63c:56b3:c9fb:1b7e:5017]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59e44cfd2aasm3345293e87.26.2026.02.10.05.55.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Feb 2026 05:55:30 -0800 (PST) Message-ID: <77dd184d-97d1-40ee-bed4-6772c625016d@gmail.com> Date: Tue, 10 Feb 2026 16:55:27 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] usb: isp1760: Add missing error check for platform_get_resource() To: Chen Ni , rui.silva@linaro.org, gregkh@linuxfoundation.org, laurent.pinchart@ideasonboard.com, balbi@ti.com Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260210090202.2332349-1-nichen@iscas.ac.cn> Content-Language: en-US From: Sergey Shtylyov In-Reply-To: <20260210090202.2332349-1-nichen@iscas.ac.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/10/26 12:02 PM, Chen Ni wrote: > Check the return value of platform_get_resource() to prevent potential > NULL pointer dereference when the memory resource is unavailable. > > Fixes: 7ef077a8ad35 ("usb: isp1760: Move driver from drivers/usb/host/ to drivers/usb/isp1760/") BTW, I seriously doubt this is the correct commit... > Signed-off-by: Chen Ni [...] MBR, Sergey