From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 172F1C47DD9 for ; Wed, 28 Feb 2024 21:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DDfi4+8XAzd67M95902Q9Pk1Fs7eZVFbBWX8atIQlkA=; b=ul71ZTCmMNMK7z Yijt2OIhrgzjWZ+RSJyRWm/SvrdSt6adPOcbQ5a2aNSUlPatXI6GUg842TQsmTSG9xyOzpP9jcgD5 QEiqCg/cKug3V2tIPgvwOY02JEBF2Bxocp4S/cGg61iLJW/dmL7a3KzjQseNmcD94nQEyfdxcwBl1 6aY5N9BHw0+zYdncHnCE5onTGrbxJvOQj7JLYMVK/kc7LZuEleJtXckF3WkkFCASOFZcUvsP31Kud fXB7gjHhBVDJg5ScKGqDx/Gh2LqmhYMVuZyHX5ZsukLzNHrKDtLK7t2amoalGIiBxPaUJyp60cwnz 7VxoKSSOmfioVEIa13Qg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfRbi-0000000B0kx-3KW2; Wed, 28 Feb 2024 21:36:54 +0000 Received: from mgamail.intel.com ([192.198.163.12]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfRbg-0000000B0kR-3dez for linux-arm-kernel@lists.infradead.org; Wed, 28 Feb 2024 21:36:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709156213; x=1740692213; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=8PJmKytlSsprccUo0R3nWiiL/iIqexJcXLdDR7loiNY=; b=eL65Ly63fx4Yl7pAF6PDLA0r3v1SN7MARruIYDQxEuGA2tsDyCYr42pJ ndzqbPuKWn3U0YlbauAg5MZoYGa900F2biTgNljy8yRETFnkjEfaQf8M5 olX2HEpAer7d7B0XBrNueOTYfJ0WnVZRzPdD3uyID+GovZswZJhL/BRyF A03OTuXnWwyVTX4LT59KMrWEHToQaUOgtS/RuhIatRoop5pvmPzpU7nhP DGvfn1PeC9e/H8A9+8odx3vWM4lmtE0W53X5oPJ6DdMDSKdZck+r4VKkc k7FCdcat+UAe3ty2YmtOWJZo3K1mL/kvhvwseiimZ8twYgBnu9MJaLjTw w==; X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="7371108" X-IronPort-AV: E=Sophos;i="6.06,191,1705392000"; d="scan'208";a="7371108" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2024 13:36:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="913961929" X-IronPort-AV: E=Sophos;i="6.06,191,1705392000"; d="scan'208";a="913961929" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2024 13:36:47 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.97) (envelope-from ) id 1rfRbX-00000008VcR-2Fpg; Wed, 28 Feb 2024 23:36:43 +0200 Date: Wed, 28 Feb 2024 23:36:43 +0200 From: Andy Shevchenko To: David Lechner Cc: Vinod Koul , Linus Walleij , Jonathan Cameron , Mark Brown , Kees Cook , linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-spi@vger.kernel.org, netdev@vger.kernel.org, linux-hardening@vger.kernel.org, Jonathan Cameron , Lars-Peter Clausen , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Gustavo A. R. Silva" Subject: Re: [PATCH v4 3/8] iio: core: NULLify private pointer when there is no private data Message-ID: References: <20240228204919.3680786-1-andriy.shevchenko@linux.intel.com> <20240228204919.3680786-4-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240228_133652_941394_53EBA42B X-CRM114-Status: GOOD ( 15.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gV2VkLCBGZWIgMjgsIDIwMjQgYXQgMDM6MDY6NDJQTSAtMDYwMCwgRGF2aWQgTGVjaG5lciB3 cm90ZToKPiBPbiBXZWQsIEZlYiAyOCwgMjAyNCBhdCAyOjUw4oCvUE0gQW5keSBTaGV2Y2hlbmtv Cj4gPGFuZHJpeS5zaGV2Y2hlbmtvQGxpbnV4LmludGVsLmNvbT4gd3JvdGU6CgouLi4KCj4gPiAt ICAgICAgIGluZGlvX2Rldi0+cHJpdiA9IChjaGFyICopaWlvX2Rldl9vcGFxdWUgKwo+ID4gLSAg ICAgICAgICAgICAgIEFMSUdOKHNpemVvZihzdHJ1Y3QgaWlvX2Rldl9vcGFxdWUpLCBJSU9fRE1B X01JTkFMSUdOKTsKPiA+ICsKPiA+ICsgICAgICAgaWYgKHNpemVvZl9wcml2KQo+ID4gKyAgICAg ICAgICAgICAgIGluZGlvX2Rldi0+cHJpdiA9IChjaGFyICopaWlvX2Rldl9vcGFxdWUgKwo+ID4g KyAgICAgICAgICAgICAgICAgICAgICAgQUxJR04oc2l6ZW9mKHN0cnVjdCBpaW9fZGV2X29wYXF1 ZSksIElJT19ETUFfTUlOQUxJR04pOwo+ID4gKyAgICAgICBlbHNlCj4gPiArICAgICAgICAgICAg ICAgaW5kaW9fZGV2LT5wcml2ID0gTlVMTDsKPiAKPiBEbyB3ZSBhY3R1YWxseSBuZWVkIHRoZSBl bHNlIGJyYW5jaCBoZXJlIHNpbmNlIHdlIHVzZSBremFsbG9jKCkgYW5kCj4gdGhlcmVmb3JlIGlu ZGlvX2Rldi0+cHJpdiBzaG91bGQgYWxyZWFkeSBiZSBOVUxMPwoKVGhpcyBpcyBtb3JlIHJvYnVz dCwgYnV0IEknbSBva2F5IHRvIGRyb3AgdGhpcy4gVXAgdG8gSm9uYXRoYW4uCgotLSAKV2l0aCBC ZXN0IFJlZ2FyZHMsCkFuZHkgU2hldmNoZW5rbwoKCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51 eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==