From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 5121B1BCA1C for ; Thu, 9 Oct 2025 03:12:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759979550; cv=pass; b=JAWC4FfJUQM36BvfnaXQw6dD6nUwd47wQCjuD9jHSHEkFpwCvF0Amnr67IuuZAfU/4QQZAGFrRuA7p/uk3Epl2xZ3cdd/qZ0d/WbaIyGJASTo7fW7jIl3knYunmtEZl0LDR/9ZjKuhe4l4P9sA3UhW9ttfviS4irSfwgDyQ993M= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759979550; c=relaxed/simple; bh=SzKY8ajULXnQMkJwro6gWfjAnMCXuGprl977+wTeQNA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=OZ3y81VFu15+d+YPDMXdGgpKB6q2v+zbhPgr8OZGf5bdtvg/5NlWSWgx/Rs53oVpyZFvUrxGshrEzWwHwXusXsi6nQhM92oNJZXttj9821gol5DA7b3Tr2V3YrpVBepYdQrS7bDXj6LdU3ycb2ekqPT7fW0e3XtS4bqBxtI7B+Y= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b=CyBs1SK5; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b="CyBs1SK5" ARC-Seal: i=1; a=rsa-sha256; t=1759979538; cv=none; d=zohomail.com; s=zohoarc; b=XwRbKGxXyD1jo0M0N4VIzR6ojXZmxwhgPGBwUyWRggJXwJC/pePX+9XCKOD/we8EfK1gm5HIxZr2s47G2mKSbl7I+P4UKp+qaAxYy9j/1VeuuIBqLaIMY4l6S9OTcrbD07EEsJn3jR9qfjlp6HL8jm0t8Dt84Yw4Gwi1A9nu+ro= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1759979538; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=KRi9Dp8IwKCGBEjvVN1ZhH9rJI8hir+DEKoyo8v/Rl4=; b=iaBPfWs9bTF+/ri6fJS4+ldc8+EG9U53k4pdktMMMJ/1jxzVYupA+qWhn4oKtcYXsHBgMoG4mD/AhgdqnrBKI/gx/tiiFkbNe+srJqwQYOALTKHSs5Rx1N0sqWpRfKX5r6XhXS+GncEmIStCS89w4S2bONZSixilop9Gq30fWN4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1759979538; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=KRi9Dp8IwKCGBEjvVN1ZhH9rJI8hir+DEKoyo8v/Rl4=; b=CyBs1SK5MhxCXB9nCJeUNXpQjCIKsqO5sV3k5odoHlJVA/QEp62go6W41GBac047 f4VCkG2JSMP47zAzU4WQUxR8QCjAgVmA5VEJoJVWQm6hu30zP7Q7GyPhoYBbZ2psRvt cUksUlH55NQ7bWF06GehTuxYEjkJrp9EmiNzAkAI= Received: by mx.zohomail.com with SMTPS id 1759979536109504.4796089477394; Wed, 8 Oct 2025 20:12:16 -0700 (PDT) Message-ID: Date: Thu, 9 Oct 2025 06:12:08 +0300 Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5.10] gpu/drm/virtio: fix error return in vgdev_output_init() To: Alexandr Sapozhnkiov , David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Daniel Vetter , dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev Cc: lvc-project@linuxtesting.org References: <20250922144418.41-1-alsp705@gmail.com> From: Dmitry Osipenko Content-Language: en-US In-Reply-To: <20250922144418.41-1-alsp705@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ZohoMailClient: External On 9/22/25 17:44, Alexandr Sapozhnkiov wrote: > From: Alexandr Sapozhnikov > > Return value of function drm_crtc_init_with_planes(), > called at virtgpu_display.c:276, is not checked, > but it is usually checked for this function > > Found by Linux Verification Center (linuxtesting.org) with SVACE. > Signed-off-by: Alexandr Sapozhnikov > --- > drivers/gpu/drm/virtio/virtgpu_display.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c > index ad924a8502e9..59b652e8a630 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_display.c > +++ b/drivers/gpu/drm/virtio/virtgpu_display.c > @@ -253,6 +253,7 @@ static const struct drm_connector_funcs virtio_gpu_connector_funcs = { Applied to misc-next with corrected coding style and edited commit message, thanks. -- Best regards, Dmitry