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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE58DC4332F for ; Mon, 24 Jan 2022 01:54:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240855AbiAXByd (ORCPT ); Sun, 23 Jan 2022 20:54:33 -0500 Received: from mga06.intel.com ([134.134.136.31]:20509 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240748AbiAXByQ (ORCPT ); Sun, 23 Jan 2022 20:54:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642989256; x=1674525256; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BBygKGffoL5d5GTpz8jASmHam5hJkymlp1BmAKuyaH0=; b=PD4oMlRRxBya31CJ67nZZoXbbELU3HVJQjWbceQvGLHUaFyLNA5lHoLo tK4Hh9B7pCs4dGRaVVmN+i3QsbfN4F1rMe+bVqsJQDrxJcN8rLj5p2/X1 4iYnPYLv/zhZXGFJ7fhf6OzpaSgvKGwe8A/t1MVt9l+fr3D+AtA3A6hMj tfFjpWpxWfAc9rc5100fSjdwnGX65fbB+dO3zTZ6dsbPnlJxbSCSw5b0Z coR9aE+6m8k0RVOPvJxHYOZnvZrLRAi+sOBhPR32k0XFAtoMuQ79TuABF W6kovrFCD39/5EKHxVbmiAXD+MrsdVR64pQuAmW/WQFj5DBx4hvKCX0U3 Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10236"; a="306658425" X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="306658425" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2022 17:54:15 -0800 X-IronPort-AV: E=Sophos;i="5.88,311,1635231600"; d="scan'208";a="627320411" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2022 17:54:15 -0800 From: ira.weiny@intel.com To: David Airlie , Daniel Vetter , Patrik Jakobsson , Rob Clark , Sean Paul Cc: Ira Weiny , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Subject: [PATCH V2 7/7] drm/radeon: Ensure kunmap is called on error Date: Sun, 23 Jan 2022 17:54:09 -0800 Message-Id: <20220124015409.807587-8-ira.weiny@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220124015409.807587-1-ira.weiny@intel.com> References: <20220124015409.807587-1-ira.weiny@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ira Weiny The default case leaves the buffer object mapped in error. Add radeon_bo_kunmap() to that case to ensure the mapping is cleaned up. Signed-off-by: Ira Weiny --- NOTE: It seems like this function could use a fair bit of refactoring but this is the easiest way to fix the actual bug. --- drivers/gpu/drm/radeon/radeon_uvd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 377f9cdb5b53..7cca283f6202 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -560,6 +560,7 @@ static int radeon_uvd_cs_msg(struct radeon_cs_parser *p, struct radeon_bo *bo, default: + radeon_bo_kunmap(bo); DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type); return -EINVAL; } -- 2.31.1