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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 4B988C001DB for ; Mon, 14 Aug 2023 22:37:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE4FA10E021; Mon, 14 Aug 2023 22:37:43 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E1B310E021 for ; Mon, 14 Aug 2023 22:37:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692052662; x=1723588662; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RTBWVrIzoxWRL8qqf8TlDVE8+teQifj6wSIN8j2v8jc=; b=j4+jc/p2OgVzAyN39mUvDsanX/GUXL7RWDVUWYZyO4FDXvmrn+3dI/j+ pIFFQLdBaBREdgSOWBKE4TE0mxMhUbrKTwT6+6qQiP/BEDU0UBjttSgt2 TJfvV3dZ5OVo+F68FLdf4OLvDt3ObKjOtmrXbue5LDVQEWbBZ1kNnpj3N /SbkbeoUXu/RPxyhbvGwMCwzE1vUlrpw4HZp9edTnA9mhGiWF+6QshxC5 PMnuJDqI9yQ4TAuEBO0UCahN4QJ9gyzfwim8M1iGXMbr7zYRC+56Dyi7m ewfWMGdhWl5krCKe7lq4+c4AFl8z7e+FH/ABx8ahx7jNCmjGPEJq5gswZ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="403130428" X-IronPort-AV: E=Sophos;i="6.01,173,1684825200"; d="scan'208";a="403130428" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2023 15:37:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="1064239871" X-IronPort-AV: E=Sophos;i="6.01,173,1684825200"; d="scan'208";a="1064239871" Received: from unerlige-desk.jf.intel.com ([10.165.21.199]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2023 15:37:40 -0700 From: Umesh Nerlige Ramappa To: intel-xe@lists.freedesktop.org Date: Mon, 14 Aug 2023 15:37:31 -0700 Message-Id: <20230814223734.375449-2-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230814223734.375449-1-umesh.nerlige.ramappa@intel.com> References: <20230814223734.375449-1-umesh.nerlige.ramappa@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH v2 1/4] fixup! drm/xe: Introduce a new DRM driver for Intel GPUs X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lionel G Landwerlin Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Queries are 0-indexed, so a query with value N is invalid if the ARRAY_SIZE is N. Modify the check to account for that. Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Niranjana Vishwanathapura --- drivers/gpu/drm/xe/xe_query.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 7ea235c71385..297e93a0eb8c 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -385,7 +385,7 @@ int xe_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) XE_IOCTL_DBG(xe, query->reserved[0] || query->reserved[1])) return -EINVAL; - if (XE_IOCTL_DBG(xe, query->query > ARRAY_SIZE(xe_query_funcs))) + if (XE_IOCTL_DBG(xe, query->query >= ARRAY_SIZE(xe_query_funcs))) return -EINVAL; idx = array_index_nospec(query->query, ARRAY_SIZE(xe_query_funcs)); -- 2.38.1