From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 43BD11CCB40 for ; Wed, 14 May 2025 15:05:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747235169; cv=none; b=nzT8L2eKhWniSNqfHgJ7ABEDH6xgG0iBrwiPRt2vF5fGEGxYHTgK8C0dlD7KkGfGXUA15ypmHZFsy32rAvkHp35+2EB7+uRRs/7teXTBmeRDkwxltiTpSBjR+2RJpblscbLZw5TIA2piQKPAmrT24RCJWf5Av68Ua3jRNFElvQU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747235169; c=relaxed/simple; bh=fjyMK3Ik4p5smQfx0a/O5B6QIXMbgwHJdG83wA9f8cU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Hc+N/aGlb/yBJ01W3g22VfJcWigPmRFoQalN9k61IF2kAivdinE9nPS2vp077hyxvAz7k3A1o2AepCvoz7rUMAWhFbivSofa+ST2tvG9zHv6KCjVP96XecvfYKqh5vuFEmnoH41PHgcIbd82v/iEU1nCwRGvfkblCafpr3mgI2E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=L5vMmYL4; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="L5vMmYL4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=fjyM K3Ik4p5smQfx0a/O5B6QIXMbgwHJdG83wA9f8cU=; b=L5vMmYL4NM56quje8RDz g0PHRZiXgQxqN+KbqDlnTb3PXtis3Axds23xxo5QmtbSaUnptEh70k12OFx5Racg PwTwgdNz7wKxGswZlucODAQgF7PkeBaIz8uyE19Lq4UWKkK5sq0SCGYRlYBW5gTS dDwykvdACLHu1Tp4Fzcq9z3rtQtYLiOJpZt9lkb9ObAN9FP3kqc0xLxN5ZVfgutp DpPNADMxlR9oBZsEcVfHLJ1rOqLHfUcFJYSG9Z2S8Wy+8nNcZL9N1p0U8hDwqGVb bKystXnXZ0HCJlycjEiHDHKgSRn5Q6Zqbf7nwOFtGyqGe9jjH/uQeCsaMLoNmxpF qQ== Received: (qmail 712433 invoked from network); 14 May 2025 17:05:57 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 14 May 2025 17:05:57 +0200 X-UD-Smtp-Session: l3s3148p1@O3jY4hk17NFtKLK8 Date: Wed, 14 May 2025 17:05:56 +0200 From: Wolfram Sang To: =?utf-8?B?VGjDqW8=?= Lebrun Cc: Linus Walleij , Yuanjun Gong , Andi Shyti , linux-i2c@vger.kernel.org Subject: Re: [PATCH 1/1] drivers/i2c: fix a potential null pointer dereference Message-ID: Mail-Followup-To: Wolfram Sang , =?utf-8?B?VGjDqW8=?= Lebrun , Linus Walleij , Yuanjun Gong , Andi Shyti , linux-i2c@vger.kernel.org References: <20250513123754.3041911-1-ruc_gongyuanjun@163.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="c98qNdZvB1kkRDSt" Content-Disposition: inline In-Reply-To: --c98qNdZvB1kkRDSt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > Also including Theo on this, he is the major industrial user of this dr= iver now. >=20 > Thanks for the Cc; I agree with your reading of the code and don't see > the issue. Likely a false positive from static code analysis. --c98qNdZvB1kkRDSt Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmgksVQACgkQFA3kzBSg Kbbq9w/8D2ZSvoyHilOyIH+QxbNOURmRA0hOLykgfcyqih8H8oIC7H9AqX5iU+RK H9XDaQzkdP6Q+Mf5c4VfpDcgu1vtGCG+lXghhY774Z8MeoveiASBis2rAy4cm5Dj DAP63k8gCb2+pS+pMTdoegk6RWxBRKsdWhU7TrJTiaB6EGsUEnZbXcmG77RlfZ2B GwZsGh7ANgSU+jDz+KFtF54ViEcIn1XY+kAvyTAf6nr5Pd4Wmj5onw50IzWfiurV WjA3FT3I9bwjYkToCr6eEOKHLJoNn841N8l1WodbkgIDxXDGUY7+yEi07SLGQ7WO hCzONncDly2DKMSt+Yk3i28SG6jjOg+00itIi0VpescccB3oa1M2LbAKaDTPD5wy oqhb/vHgNIHWixjvuaqGn3Og+cY8c2CCuXASdtsFAVHKwO+XGgbBL69rHXV2G2O+ LshBUL786dCFd2dSCHGuKg7WZPOsTqUJFaGeT/rYT5RfXzrzzwSfRbN+66MqcMd0 NuXYEPpryVEYVVUg9fLvmWFUISFZXPd5cji5bXdUDTQJkJTCeZePW5LSwlNYJF/p 07N3AvvC88HmHLZA6VRfMbB3OGR+lIGBItUNnoCBHN0sr3KpVl/b2kOmPDN6UlAB k1hwM/l3cCwJYwOzSJTylBpaLRmR16UsVRbNiOB9TeHSN5r3Jls= =zZ+O -----END PGP SIGNATURE----- --c98qNdZvB1kkRDSt--