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 CEE4135975; Tue, 28 Jul 2026 23:16:16 +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=1785280577; cv=none; b=DU0XQ55lvrxn7q4zis7kdKEMC2wAOCHe+cXxLV5JAhwgJ/YImFOp5eR3zrOFaie5GqGF3FRF1FU6Wdsg59ovRPhi5XP5Il0dn2603VhO7kjVEpa/XRYyv0UhJWBVMEM9bRj+Hi7iRt/O9pj1pjeyERtHA0gjrGKwHtzy9fXw0ho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785280577; c=relaxed/simple; bh=gKUOlczMHWIuTLty2NpxtV7J6oEf6dDR/kM61R9vUGk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hjVnRpODpNn6K1DehrO6SUlzA9R/Dw9rryO5k74t1/QiPdUaIBjjvDizCF30YQ2GvomQgLu7v1Vlb2y1PUFT/HwmUuYkPC3Wets4LxWj5IT4IJGPmI39P8mufMzOIQvWjPRQKNbK6TcqEITrcET6+w5Q0uIjazeSA/lDssbAL80= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iOeooqZz; 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="iOeooqZz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 183BB1F000E9; Tue, 28 Jul 2026 23:16:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785280576; bh=6p8hD6i5w4Tp9jWWRVEsc2RgHWgv+05SO3FiSuemI/k=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=iOeooqZzrfzwX65rQIVaupzgcLtbPJxodfctHuiav0ezP9p4usJCVXI+BuauheiN0 IBsbaf56fPuc73jNDZC2uK2zaDr/8A64Pwxwy1G1VtgGOLSX7Gt0kUnRkeqGlBnurr J5GouQT36+w9zK2619Qorrpi1aUQ9+asA3N+JWylTJM17gbdsu6aFKjgpESWJlvT5o 98SsxM0isieZL/I7U3zUFTokGZX9Pra5IH31LzguyDip/ySwKjLzhHAEpcHOM7u4C7 1lXn/kM8cyIY4EG9VeF5haS5O5naVOkfFgQ6woTctxjjTzxOkl722BW0bXKM5XUPgY X4yYfeteLRhxg== Date: Wed, 29 Jul 2026 08:16:14 +0900 From: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= To: Deepanshu Kartikey Cc: bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+c7604c9fdd7580cca4e0@syzkaller.appspotmail.com Subject: Re: [PATCH v2] PCI/proc: check user access return values in proc_bus_pci_{read,write}() Message-ID: <20260728231419.GA825941@rocinante> References: <20260504022231.15501-1-kartikey406@gmail.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260504022231.15501-1-kartikey406@gmail.com> Hello, [...] > Changes in v2: > - Use get_user()/put_user() and drop access_ok() (Krzysztof) > - Rename label to err: per kernel convention (Krzysztof) > - Simplify error path to release runtime-PM and return -EFAULT (Krzysztof) > - Apply the same fix to proc_bus_pci_read() (Krzysztof) Looks good, and with changes to the commit log per Bjorn: Reviewed-by: Krzysztof WilczyƄski Thank you! Krzysztof