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[23.128.96.18]) by mx.google.com with ESMTP id k14si398665iol.64.2021.06.22.08.31.38; Tue, 22 Jun 2021 08:31:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=esGtcwUW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232106AbhFVPdR (ORCPT + 99 others); Tue, 22 Jun 2021 11:33:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232033AbhFVPdN (ORCPT ); Tue, 22 Jun 2021 11:33:13 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13551C061574 for ; Tue, 22 Jun 2021 08:30:57 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id w71so6672383pfd.4 for ; Tue, 22 Jun 2021 08:30:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=StF8dkt39UJQRnKgHWaMfh8evRK0yaAhW4+ZT6VaS3U=; b=esGtcwUWktU6tuzbeoWHXGTwO7akF/y7+trghnpd8imNx9TCn90YzLFknRH/vj9tVH XbwXpVASc4THBwmtJlgG3E02gb4TpV+/CGSnCl5T+rRWjx9OFYB5CvlzlyZPcOlIsuU/ Y9neuYoX1E3xE31xurusD/jmTmrBgMscEhImGp8WwOdBgZHQAZIwQg2kM32fWp/azY3+ IIl1IkYieIdsRIUxRrCIThiWpk49u0XKAORDCon5oF7ITUHzTaPX9BuG4fGAIXGKsWAg ZqCI7lDhuKkgO6+5KURwJmxXiHm65e5GRZZk58FPYqDcy6ukxXtETIce3Wy4D6wLx5Yd KGhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=StF8dkt39UJQRnKgHWaMfh8evRK0yaAhW4+ZT6VaS3U=; b=n8fnfj1o1YNU6IdwU2mxArW+cYPL5giLTXCdP8eq/MrAZlRbecflNrsMlFPz8rses6 roVJvHfFFCiKn+tP7JrCG6YxFvJX1cEdLfuwOSTjT+DGIKHtZ7pgj+07Kd2UjlJl09D4 bgm6xmIbpOxZ5yX7fwhT9iB45cJUJ5HLrGSZztpEuVedSaAwWEAFGIDWQbmcV/QpMZyS NAg0XMSWqlLL2RqfEF3+1HIpE3vjSdGX6RPm1vTfokFgO0NPEevwg7pxDPCRlFjdsSNT GYuXBj+ksPTYnMAy6J/Oepv2U0I/z6+rd3cedeWEmEdwbuRqzQM1Rltg+1QyF0E+syzm THxQ== X-Gm-Message-State: AOAM5322FmPQAHlSnr/g+B67H35w8rvTZIzWAFFFh6+HMcqDFQqjUuI6 YGu3qM2vkAJhAdp0eLoGeQm0a11LUb1oHPKWnBc= X-Received: by 2002:a63:df10:: with SMTP id u16mr4310478pgg.4.1624375856609; Tue, 22 Jun 2021 08:30:56 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Andy Shevchenko Date: Tue, 22 Jun 2021 18:30:19 +0300 Message-ID: Subject: Re: v5.13-rcX regression - NULL pointer dereference - MFD and software node API To: Heikki Krogerus Cc: Dominik Brodowski , Lee Jones , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 22, 2021 at 6:28 PM Andy Shevchenko wrote: > On Tue, Jun 22, 2021 at 5:10 PM Heikki Krogerus > wrote: > > On Tue, Jun 22, 2021 at 11:09:58AM +0300, Heikki Krogerus wrote: > > ... > > > Before I send the patch to Rafael and Greg, can you confirm that the > > appropriate API (device_is_registered()) also works? I'm attaching > > patch that should be the final version (if it works). > > > > I'm sorry to bother you with this. > > In the commit message: happenes -> happens. > > And you may replace my Cc to the Reviewed-by tag. > > Thanks for your help! One more detail, shouldn't we drop _nowarn as well? -- With Best Regards, Andy Shevchenko