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 DB868C4167B for ; Wed, 29 Nov 2023 09:39:24 +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:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=w6goBQPsE4yl+J/LxzsjlGcuNw+T+kll+ymv6lKsjS0=; b=3XHDeDmnfKnDCX kO6iYZdYQOsK3Lao6jPlQn7nIwDql5IyCZmLSr8o4Ek9S/YYhJdM+ujHUXTtm+z5POLLOPEM+wS7e wfRuK8MvFM6xhJF4S1Dde+eN1TwiDuq3Qv4gvAwENaarQqBNgIS7tdwsVaw1EmLA8l6YQqRQ4qS1T cQx5/tpId6IUC+K9zfDOXFD7Fo8o0+GBP2ABdO9eFl3Qv6xdKPXSwvIgNANhw+GAbWclIHpA6QcWG ZC/bowLP6+JF7sJdiU1VtshZQ948g2ZzW9TyAHYzNh8nqgpxzn5zuHJOK7QxnSTQ3WNzdFahsKRYl fHYbzozFrDkBXZ/grp/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r8H1z-007hL1-0J; Wed, 29 Nov 2023 09:38:55 +0000 Received: from mgamail.intel.com ([192.55.52.88]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r8H1v-007hK1-2H; Wed, 29 Nov 2023 09:38:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701250731; x=1732786731; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version:content-transfer-encoding; bh=AKuXrJt5cSWlwQTjHEOlVJMaFv/ThpR7gpZ8mCu+jiM=; b=oEC1EpQo5rf8b6v1akur41tQJRUNUQjy6Bv2QHzwhIehBvQo0kICStJm Q9x+di2pNCxRZglfOYp8W61hdpAJxt4KtE9bDcDYbUTBiVkeatdXo1ghS KmmBm99laTrCHU8YSurt7L6dDTzWp4hCRO4hODFm5tETqVJCO+F80IDDn Vd+D4BL+r9eyui3YMKwlPGGAZzSs23K/jp1baNi4bEFCw8cx4RLuxwyOV 25nXF/1PmYuRuPbUWpPSxGEC7dR1g5HMj3G6MLPPe4IKgsSU5VXP323x1 DydywNxTQ7jO7LHKCs4dcaH5cp8RfJPCWYW9i9rVgH2CGkAVD2JKwzIfh g==; X-IronPort-AV: E=McAfee;i="6600,9927,10908"; a="424277743" X-IronPort-AV: E=Sophos;i="6.04,235,1695711600"; d="scan'208";a="424277743" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Nov 2023 01:38:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10908"; a="745194703" X-IronPort-AV: E=Sophos;i="6.04,235,1695711600"; d="scan'208";a="745194703" Received: from dstavrak-mobl.ger.corp.intel.com (HELO localhost) ([10.252.60.61]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Nov 2023 01:38:45 -0800 From: Jani Nikula To: Maxime Ripard , Ville =?utf-8?B?U3lyasOkbMOk?= Cc: Thomas Zimmermann , Emma Anholt , Jonathan Corbet , linux-kernel@vger.kernel.org, Samuel Holland , Sandy Huang , Jernej Skrabec , linux-doc@vger.kernel.org, Hans Verkuil , linux-rockchip@lists.infradead.org, Chen-Yu Tsai , dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 05/45] drm/connector: Check drm_connector_init pointers arguments In-Reply-To: <2mnodqvu2oo674vspiy4gxhglu3it5cq47acx5itnbwevgc4cf@c7h2bvnx3m2n> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org> <20231128-kms-hdmi-connector-state-v4-5-c7602158306e@kernel.org> <87h6l66nth.fsf@intel.com> <2mnodqvu2oo674vspiy4gxhglu3it5cq47acx5itnbwevgc4cf@c7h2bvnx3m2n> Date: Wed, 29 Nov 2023 11:38:42 +0200 Message-ID: <8734wo7vbx.fsf@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231129_013851_798174_59FA9267 X-CRM114-Status: GOOD ( 33.21 ) 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 T24gV2VkLCAyOSBOb3YgMjAyMywgTWF4aW1lIFJpcGFyZCA8bXJpcGFyZEBrZXJuZWwub3JnPiB3 cm90ZToKPiBIaSBWaWxsZSwKPgo+IE9uIFR1ZSwgTm92IDI4LCAyMDIzIGF0IDAzOjQ5OjA4UE0g KzAyMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPj4gT24gVHVlLCBOb3YgMjgsIDIwMjMgYXQg MDI6Mjk6NDBQTSArMDEwMCwgTWF4aW1lIFJpcGFyZCB3cm90ZToKPj4gPiBPbiBUdWUsIE5vdiAy OCwgMjAyMyBhdCAwMjo1NDowMlBNICswMjAwLCBKYW5pIE5pa3VsYSB3cm90ZToKPj4gPiA+IE9u IFR1ZSwgMjggTm92IDIwMjMsIE1heGltZSBSaXBhcmQgPG1yaXBhcmRAa2VybmVsLm9yZz4gd3Jv dGU6Cj4+ID4gPiA+IEFsbCB0aGUgZHJtX2Nvbm5lY3Rvcl9pbml0IHZhcmlhbnRzIHRha2UgYXQg bGVhc3QgYSBwb2ludGVyIHRvIHRoZQo+PiA+ID4gPiBkZXZpY2UsIGNvbm5lY3RvciBhbmQgaG9v a3MgaW1wbGVtZW50YXRpb24uCj4+ID4gPiA+Cj4+ID4gPiA+IEhvd2V2ZXIsIG5vbmUgb2YgdGhl bSBjaGVjayB0aGVpciB2YWx1ZSBiZWZvcmUgZGVyZWZlcmVuY2luZyB0aG9zZQo+PiA+ID4gPiBw b2ludGVycyB3aGljaCBjYW4gbGVhZCB0byBhIE5VTEwtcG9pbnRlciBkZXJlZmVyZW5jZSBpZiB0 aGUgYXV0aG9yCj4+ID4gPiA+IGlzbid0IGNhcmVmdWwuCj4+ID4gPiAKPj4gPiA+IEFyZ3VhYmx5 IG9vcHNpbmcgb24gdGhlIHNwb3QgaXMgcHJlZmVycmFibGUgd2hlbiB0aGlzIGNhbid0IGJlIGNh dXNlZCBieQo+PiA+ID4gdXNlciBpbnB1dC4gSXQncyBhbHdheXMgYSBtaXN0YWtlIHRoYXQgc2hv dWxkIGJlIGNhdWdodCBlYXJseSBkdXJpbmcKPj4gPiA+IGRldmVsb3BtZW50Lgo+PiA+ID4gCj4+ ID4gPiBOb3QgZXZlcnlvbmUgY2hlY2tzIHRoZSByZXR1cm4gdmFsdWUgb2YgZHJtX2Nvbm5lY3Rv cl9pbml0IGFuZCBmcmllbmRzLAo+PiA+ID4gc28gdGhvc2UgY2FzZXMgd2lsbCBsZWFkIHRvIG1v cmUgbXlzdGVyaW91cyBidWdzIGxhdGVyLiBBbmQgcHJvYmFibHkKPj4gPiA+IG9vcHNlcyBhcyB3 ZWxsLgo+PiA+IAo+PiA+IFNvIG1heWJlIHdlIGNhbiBkbyBib3RoIHRoZW4sIHdpdGggc29tZXRo aW5nIGxpa2UKPj4gPiAKPj4gPiBpZiAoV0FSTl9PTighZGV2KSkKPj4gPiAgICByZXR1cm4gLUVJ TlZBTAo+PiA+IAo+PiA+IGlmIChkcm1fV0FSTl9PTihkZXYsICFjb25uZWN0b3IgfHwgIWZ1bmNz KSkKPj4gPiAgICByZXR1cm4gLUVJTlZBTDsKPj4gPiAKPj4gPiBJJ2Qgc3RpbGwgbGlrZSB0byBj aGVjayBmb3IgdGhpcywgc28gd2UgY2FuIGhhdmUgcHJvcGVyIHRlc3RpbmcsIGFuZCB3ZQo+PiA+ IGFscmVhZHkgY2hlY2sgZm9yIHRob3NlIHBvaW50ZXJzIGluIHNvbWUgcGxhY2VzIChsaWtlIGZ1 bmNzIGluCj4+ID4gZHJtX2Nvbm5lY3Rvcl9pbml0KSwgc28gaWYgd2UgZG9uJ3QgY292ZXIgZXZl cnl0aGluZyB3ZSdyZSBpbmNvbnNpc3RlbnQuCj4+IAo+PiBQZW9wbGUgd2lsbCBpbnZhcmlhYmx5 IGNhcmdvLWN1bHQgdGhpcyBraW5kIG9mIHN0dWZmIGFic29sdXRlbHkKPj4gZXZlcnl3aGVyZSBh bmQgdGhlbiBhbGwgeW91ciBmdW5jdGlvbnMgd2lsbCBoYXZlIHRvbnMgb2YgZGVhZAo+PiBjb2Rl IHRvIGNoZWNrIHRoZWlyIGFyZ3VtZW50cy4KPgo+IEFuZCB0aGF0J3MgYSBiYWQgdGhpbmcgYmVj YXVzZS4uLiA/Cj4KPiBBbHNvLCBhcmUgeW91IHJlYWxseSBzYXlpbmcgdGhhdCBjaGVja2luZyB0 aGF0IHlvdXIgYXJndW1lbnRzIG1ha2Ugc2Vuc2UKPiBpcyBjYXJnby1jdWx0PwoKSXQncyBhIHBv d2VyZnVsIHRoaW5nIHRvIGJlIGFibGUgdG8gYXNzdW1lIGEgTlVMTCBhcmd1bWVudCBpcyBhbHdh eXMgYQpmYXRhbCBwcm9ncmFtbWluZyBlcnJvciBvbiB0aGUgY2FsbGVyJ3Mgc2lkZSwgYW5kIHNo b3VsZCBvb3BzIGFuZCBnZXQKY2F1Z2h0IGltbWVkaWF0ZWx5LiBJdCdzIGFuIGFzc2VydGlvbi4K CldlJ3JlIG5vdCB0YWxraW5nIGFib3V0IHVzZXIgaW5wdXQgb3IgYW55dGhpbmcgbGlrZSB0aGF0 IGhlcmUuCgpJZiB5b3Ugc3RhcnQgY2hlY2tpbmcgZm9yIHRoaW5ncyB0aGF0IGNhbid0IGhhcHBl biwgYW5kIHJldHVybiBlcnJvcnMKZm9yIHRoZW0sIHlvdSBzdGFydCBncmFjZWZ1bGx5IGhhbmRs aW5nIHRoaW5ncyB0aGF0IGRvbid0IGhhdmUgYW55dGhpbmcKZ3JhY2VmdWwgYWJvdXQgdGhlbS4K CkhhdmluZyBzdWNoIGNoZWNrcyBpbiBwbGFjZSB0cmFpbnMgcGVvcGxlIHRvIHRoaW5rIHRoZXkg Km1heSogaGFwcGVuLgoKV2hpbGUgaXQgc2hvdWxkIGZhaWwgZmFzdCBhbmQgbG91ZCBhdCB0aGUg ZGV2ZWxvcGVyJ3MgZmlyc3Qgc21va2UgdGVzdCwKYW5kIGdldCBmaXhlZCB0aGVuIGFuZCB0aGVy ZS4KCgpCUiwKSmFuaS4KCgo+Cj4gV2UncmUgYWxyZWFkeSBkb2luZyBpdCBpbiBzb21lIHBhcnRz IG9mIEtNUywgc28gd2UgaGF2ZSB0byBiZQo+IGNvbnNpc3RlbnQsIGFuZCB0aGUgYW5zd2VyIHRv ICJtb3N0IGRyaXZlcnMgZG9uJ3QgY2hlY2sgdGhlIGVycm9yIgo+IGNhbm5vdCBiZSAibGV0J3Mg anVzdCBnaXZlIG9uIGVycm9yIGNoZWNraW5nIHRoZW4iLgo+Cj4+IEknZCBwcmVmZXIgbm90IHRv IGdvIHRoZXJlIHVzdWFsbHkuCj4+IAo+PiBTaG91bGQgd2UgcGVyaGFwcyBzdGFydCB0byB1c2Ug dGhlIChhcmd1YWJseSBoaWRlb3VzKQo+PiAgLSB2b2lkIGYoc3RydWN0IGZvbyAqYmFyKQo+PiAg KyB2b2lkIGYoc3RydWN0IGZvbyBiYXJbc3RhdGljIDFdKQo+PiBzeW50YXggdG8gdGVsbCB0aGUg Y29tcGlsZXIgd2UgZG9uJ3QgYWNjZXB0IE5VTEwgcG9pbnRlcnM/Cj4+IAo+PiBIbW0uIEFwcGFy ZW50bHkgdGhhdCBoYXMgdGhlIHNhbWUgcHJvYmxlbSBhcyB1c2luZyBhbnkKPj4gb3RoZXIga2lu ZCBvZiBhcnJheSBzeW50YXggaW4gdGhlIHByb3RvdHlwZS4gVGhhdCBpcywKPj4gdGhlIGNvbXBp bGVyIGRlbWFuZHMgdG8ga25vdyB0aGUgZGVmaW5pdGlvbiBvZiAnc3RydWN0IGZvbycKPj4gZXZl biB0aG91Z2ggd2UncmUgcGFzc2luZyBpbiBlZmZlY3RpdmVseSBhIHBvaW50ZXIuIFNpZ2guCj4K PiBIb25lc3RseSwgSSBkb24ndCBjYXJlIGFzIGxvbmcgYXMgaXQncyBzb21ldGhpbmcgd2UgY2Fu IHVuaXQtdGVzdCB0bwo+IG1ha2Ugc3VyZSB3ZSBtYWtlIGl0IGNvbnNpc3RlbnQuIFdlIGNhbid0 IHVuaXQgdGVzdCBhIGNvbXBsZXRlIGtlcm5lbAo+IGNyYXNoLgoKLS0gCkphbmkgTmlrdWxhLCBJ bnRlbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlu dXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRl YWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt YXJtLWtlcm5lbAo=