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 426EB1F1303 for ; Tue, 25 Mar 2025 19:57:01 +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=1742932626; cv=none; b=SnQymg65WnTISLCDMmN+us7QUmaBauDI+Rr1dAs0ykG+vc/eBt1JjO03flUhKZ1nKen0i4JQKAyL8KJGxVcNEHjAfbs+C/SZjDpFLXp8oGm3C8T6cPS+QCL71pwXRkAeam5k63CHn1+1gvS76BPpeshfyeEGGPKjg3HuxvGeL7c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742932626; c=relaxed/simple; bh=1tTP058U/RZniMjA5RRXdT5NvSnKY+Avf1zsfo+l6jI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VOVsDRDtjI5B+fArxVS3TlqdVkOWZ8oxrbCN84swYQ5ULTmLduTvuh1w04d+q1n4cBsIbDx8cfKf3UO4Z+F+7Qhw/srqMSNR2q0xpHtazQ/UGXMQIE1mToHN8tzuMQOjaC30pPKbHdE47wtHgQMC9X0Y5rwGEcIr0Hx8cKsz8Ro= 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=Raf7wW+5; 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="Raf7wW+5" 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=/TUv Rr1uqxFHiFGPh0oQrQytVTgLxTwwMQrPyS+qaE0=; b=Raf7wW+5del1qQO2rVTc dROrNiKXOUWQsLaulfKD+JXXLZ+7rABuEjnLDfC1O5u2TuOm1ZWUG0KpeDjJX3k9 16fYmYUBsFe/6PUiSISgdtV342p1fBb7CB7kipEQFKyl7pMiKR4V0fdiLW6jz2ve FZrlTz0Kjb0oQ/A23rXRGIM1LphkxFOulgXmFPpEh03xX6DvkydwacIm7dZo4blk Inq0H6j669xnm4VuQQZnexdZdq+/fY2T38Hd+i/QIngTO1Azshy2ujxJ3N1jSH3v q5Ihj073a2+S8surf0YXSE7C/OG+owzEV0M8UtsaKsabM5owfZychASOs9BumqN0 EQ== Received: (qmail 3243685 invoked from network); 25 Mar 2025 20:56:59 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 25 Mar 2025 20:56:59 +0100 X-UD-Smtp-Session: l3s3148p1@oNKhHzAxvNgujnsv Date: Tue, 25 Mar 2025 20:56:57 +0100 From: Wolfram Sang To: Alan Stern Cc: syzbot , gregkh@linuxfoundation.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [PATCH] media: dvb: usb: Fix WARNING in dib0700_i2c_xfer/usb_submit_urb Message-ID: Mail-Followup-To: Wolfram Sang , Alan Stern , syzbot , gregkh@linuxfoundation.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <6bb3b80b-a808-4992-8666-535ed9a5c980@rowland.harvard.edu> <67e2fed5.050a0220.a7ebc.0053.GAE@google.com> <29db5fdc-13c9-45f0-9183-c80d637725c6@rowland.harvard.edu> Precedence: bulk X-Mailing-List: linux-usb@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="PdB2PpB4ywylG8dJ" Content-Disposition: inline In-Reply-To: <29db5fdc-13c9-45f0-9183-c80d637725c6@rowland.harvard.edu> --PdB2PpB4ywylG8dJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > + static const struct i2c_adapter_quirks i2c_usb_quirks = { > + .flags = I2C_AQ_NO_ZERO_LEN_READ, > + }; Why didn't you create the static struct outside of probe? --PdB2PpB4ywylG8dJ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmfjCoUACgkQFA3kzBSg KbZKnw//XPVwaFcMUSIF2UEN3ZMPxQsnn+Jnrn8t49B8jFJe7GPzeJL4Be0ZIgoD 5DXd78EyPvF0QG2yaO6tUVsKOfJQPL6OG6yvKak7HvFFwGaxB7J/XYm44zEnZ3o5 yjp4n5Mx56hFKjoVtzCMaHBR4Rg4q4315k+aWP8cVnIy3tGfJtsAzlB18+zLhKKw ZcCWXE03dDSsKEspwbPWebyzd4jiDS6VClIAJJREtu1yhvo1EIPMNH38WIXUhpkf x8K4lXwm2mngnBt3TJvRsAum8mjwjROlBq6iRcCFlUt6Z/Dqij/m6/dSKrLflQzf RM7j63MOFWGkrraM0qrIPgeJCCB7XDoDJ6/PNGdZ1YH9mkqm/Gr5TuTh7qKAxv5p L88pcP0zc5faYZN52OhDjwYkd4S31D7QDt26ZAomj7T7BM6ZsPu4c9K5dmYgOf7u tiOsEVqnkA4g/QDd5ON7zdjVxM3v3sYBl3MQr7dCLZ6p2CNzmvR19KzohCkRLBsu 0K10HXVjn4vWcpvryKiOploFznU1U3Np8Yl+d3l9woyJBbmoFjaPwG/igEABhZAW nzOFN66meh/sTXll5F1t4uqoSraoNbWFrsJ/WFUpibTLZeUMGZi7wmBIpzisCVv+ cxEbMqXtv5xIJm0Plse5mtB5CDpBTwQ9mvs7rLCnTNKSH29eqKc= =wPxk -----END PGP SIGNATURE----- --PdB2PpB4ywylG8dJ--