From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 116FD1DF984 for ; Thu, 17 Oct 2024 16:47:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729183664; cv=none; b=WUYyN8nIv3/Nzun2lPUqtKW/Eniz69D5XhJ+MK0Y7ta3+p++SPhxFzz/2jW2HLEFS6Jj7xXbjlQjVdAMNbTEU0fA8r2LLmTQDvKv5i5yEmcBV/PZQRfwcEEX8Qb5CVdxzwq2JtPrTamHJ1/bVtIhM6+ACeqT4wLaEyvJvx51Dv0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729183664; c=relaxed/simple; bh=Iu5+bxie8ClL72dgmR0K5BCaY6jY2gpB/16AcwrIYj4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=b7/keW0nFEvG6N+noDB1j199bTBA64SWkBMdgWnutxa4rHAA5jeDmqmwq4KYSu780/9NX+HNanR0WZtZaEgyScWM0dMTgtlW9osTW1EWel0jtvs4LZeiRHARs8ODvoWA/7Tf1WZZOS3vHweKnYwlOK5zpP+IbBxYZDcPpU46054= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=gsOimTqE; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="gsOimTqE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729183659; x=1760719659; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Iu5+bxie8ClL72dgmR0K5BCaY6jY2gpB/16AcwrIYj4=; b=gsOimTqE2E0GxBqJSYzQftktyVSykRYX/c3wgD1Qfgu2iVNDf/p24idI DrOLqOhEYPC2Q9RwIDyYyl46rBLoWEWkFQtb1IuTv1NglErmDKW8TJqYn IlP/b/r98Lj6pIGzyqRx7v6yeQB7qu4F+LrzZNYo+mafVtSQgUcSJaT7O 5PVghLTj/XbTxFMsCdKlBkj6e0rA0ClpqGS2tF4DNKsVNLk9jw2OXoWy+ YXnDf8lzYEHh3oNMDcl7wBrYaHcin7tUHt/5A8vySPK0+pP8E8fPnUlS0 yC/lgGZ1cVLrPH6HIfckmkuyz8RHGOubmP/w/TN90sNxs88GGSiefVaik g==; X-CSE-ConnectionGUID: to+9BS9HR5KFzSdqgR07Yw== X-CSE-MsgGUID: y3rjXZsrQp6PLfNxFRQQrw== X-IronPort-AV: E=McAfee;i="6700,10204,11228"; a="54096871" X-IronPort-AV: E=Sophos;i="6.11,211,1725346800"; d="scan'208";a="54096871" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2024 09:47:38 -0700 X-CSE-ConnectionGUID: VfUDu1F5SkK9IZsijI35+w== X-CSE-MsgGUID: Y8HaMjWlTC28qDgsIdLHgw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,211,1725346800"; d="scan'208";a="78632480" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 17 Oct 2024 09:47:34 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t1Tet-000Mc7-2G; Thu, 17 Oct 2024 16:47:31 +0000 Date: Fri, 18 Oct 2024 00:46:36 +0800 From: kernel test robot To: Jinjie Ruan , maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, christian.koenig@amd.com, ray.huang@amd.com, dmitry.baryshkov@linaro.org, dave.stevenson@raspberrypi.com, mcanal@igalia.com, quic_jjohnson@quicinc.com, karolina.stolarek@intel.com, Arunpravin.PaneerSelvam@amd.com, thomas.hellstrom@linux.intel.com, asomalap@amd.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, ruanjinjie@huawei.com Subject: Re: [PATCH 1/3] drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic() Message-ID: <202410180045.uBklh7FI-lkp@intel.com> References: <20241014071632.989108-2-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241014071632.989108-2-ruanjinjie@huawei.com> Hi Jinjie, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.12-rc3 next-20241017] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jinjie-Ruan/drm-connector-hdmi-Fix-memory-leak-in-drm_display_mode_from_cea_vic/20241014-152022 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20241014071632.989108-2-ruanjinjie%40huawei.com patch subject: [PATCH 1/3] drm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic() config: x86_64-randconfig-121-20241017 (https://download.01.org/0day-ci/archive/20241018/202410180045.uBklh7FI-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241018/202410180045.uBklh7FI-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202410180045.uBklh7FI-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/tests/drm_connector_test.c:1008:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1008:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1008:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1031:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1031:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1031:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1051:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1051:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1051:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1074:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1074:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1074:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1094:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1094:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1094:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1117:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1117:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1117:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1142:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1142:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1142:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1182:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1182:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1182:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1209:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1209:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1209:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1233:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1233:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1233:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1257:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1257:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1257:31: sparse: got struct drm_display_mode const *[assigned] mode drivers/gpu/drm/tests/drm_connector_test.c:1281:31: sparse: sparse: incorrect type in argument 2 (different modifiers) @@ expected struct drm_display_mode *mode @@ got struct drm_display_mode const *[assigned] mode @@ drivers/gpu/drm/tests/drm_connector_test.c:1281:31: sparse: expected struct drm_display_mode *mode drivers/gpu/drm/tests/drm_connector_test.c:1281:31: sparse: got struct drm_display_mode const *[assigned] mode vim +1008 drivers/gpu/drm/tests/drm_connector_test.c 987 988 /* 989 * Test that for a given mode, with 8bpc and an RGB output the TMDS 990 * character rate is equal to the mode pixel clock. 991 */ 992 static void drm_test_drm_hdmi_compute_mode_clock_rgb(struct kunit *test) 993 { 994 struct drm_connector_init_priv *priv = test->priv; 995 const struct drm_display_mode *mode; 996 unsigned long long rate; 997 struct drm_device *drm = &priv->drm; 998 999 mode = drm_display_mode_from_cea_vic(drm, 16); 1000 KUNIT_ASSERT_NOT_NULL(test, mode); 1001 1002 KUNIT_ASSERT_FALSE(test, mode->flags & DRM_MODE_FLAG_DBLCLK); 1003 1004 rate = drm_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB); 1005 KUNIT_ASSERT_GT(test, rate, 0); 1006 KUNIT_EXPECT_EQ(test, mode->clock * 1000ULL, rate); 1007 > 1008 drm_mode_destroy(drm, mode); 1009 } 1010 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki