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 X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04017C43219 for ; Tue, 30 Apr 2019 11:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C5B7D2173E for ; Tue, 30 Apr 2019 11:39:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556624391; bh=KQK1Ilc5RkTobybJT2jptxjBvhi4nuiyISMPJhDGCp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cm3XvmQTFJm8BfSlz2kJe3NRDPIlOIIQInAcHRJO66EpQ2b4q51wswZaBoRiSbjg+ 09/IV7buFzWyBbs1rwvFPIpuYcdkx05+jQfLRxrIuGhLeKeVIGZuNwTrDj5Yf5d0Ff PkjuO7fTKSljXpWQNTuR/U3BX3PEeMPeltJj6KaA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728064AbfD3Lju (ORCPT ); Tue, 30 Apr 2019 07:39:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:45354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727993AbfD3Ljp (ORCPT ); Tue, 30 Apr 2019 07:39:45 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 470D021670; Tue, 30 Apr 2019 11:39:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556624384; bh=KQK1Ilc5RkTobybJT2jptxjBvhi4nuiyISMPJhDGCp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EJuDNyV8z+pvhJxADlutFzQ3UGUhTja9rIa4EACQGmBu25UqVtZDkdR0R2nTYd5jV F9VKCdaDbwbE485OcWbWtjbSE6Ctb/5JI22pu0Sr4x3OCZLKZ/zko+FL4q0HVcEMtm wyZXQqr70+6wnObOlJCJL6X+h3UyU0/w2CA/BBg0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Anholt , Maarten Lankhorst Subject: [PATCH 4.9 15/41] drm/vc4: Fix memory leak during gpu reset. Date: Tue, 30 Apr 2019 13:38:26 +0200 Message-Id: <20190430113528.646217552@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190430113524.451237916@linuxfoundation.org> References: <20190430113524.451237916@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Maarten Lankhorst commit d08106796a78a4273e39e1bbdf538dc4334b2635 upstream. __drm_atomic_helper_crtc_destroy_state does not free memory, it only cleans it up. Fix this by calling the functions own destroy function. Fixes: 6d6e50039187 ("drm/vc4: Allocate the right amount of space for boot-time CRTC state.") Cc: Eric Anholt Cc: # v4.6+ Reviewed-by: Eric Anholt Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20190301125627.7285-2-maarten.lankhorst@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -846,7 +846,7 @@ static void vc4_crtc_reset(struct drm_crtc *crtc) { if (crtc->state) - __drm_atomic_helper_crtc_destroy_state(crtc->state); + vc4_crtc_destroy_state(crtc->state); crtc->state = kzalloc(sizeof(struct vc4_crtc_state), GFP_KERNEL); if (crtc->state)