From nobody Wed Feb 11 14:50:03 2026 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 1A7B8C77B75 for ; Mon, 8 May 2023 08:52:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232740AbjEHIwA (ORCPT ); Mon, 8 May 2023 04:52:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229560AbjEHIv6 (ORCPT ); Mon, 8 May 2023 04:51:58 -0400 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 963B740D1 for ; Mon, 8 May 2023 01:51:56 -0700 (PDT) X-UUID: 448e16397a6242399bf3f0072562a30b-20230508 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:6c58c0b9-9ae8-41b1-9b55-fb6474963e22,IP:15, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-INFO: VERSION:1.1.22,REQID:6c58c0b9-9ae8-41b1-9b55-fb6474963e22,IP:15,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:0 X-CID-META: VersionHash:120426c,CLOUDID:bfb91a6b-2f20-4998-991c-3b78627e4938,B ulkID:230508165141N0GP7D3I,BulkQuantity:0,Recheck:0,SF:38|24|17|19|44|102, TC:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 448e16397a6242399bf3f0072562a30b-20230508 X-User: liucong2@kylinos.cn Received: from localhost.localdomain [(116.128.244.169)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 812679255; Mon, 08 May 2023 16:51:40 +0800 From: Cong Liu To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter Cc: Cong Liu , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/i915: Fix memory leaks in function live_nop_switch Date: Mon, 8 May 2023 16:50:15 +0800 Message-Id: <20230508085016.437836-1-liucong2@kylinos.cn> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Be sure to properly free the allocated memory before exiting the live_nop_switch function. Signed-off-by: Cong Liu --- drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/driver= s/gpu/drm/i915/gem/selftests/i915_gem_context.c index a81fa6a20f5a..54eddbe7f510 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -59,7 +59,8 @@ static int live_nop_switch(void *arg) ctx =3D kcalloc(nctx, sizeof(*ctx), GFP_KERNEL); if (!ctx) { err =3D -ENOMEM; - goto out_file; + fput(file); + return err; } =20 for (n =3D 0; n < nctx; n++) { @@ -175,6 +176,7 @@ static int live_nop_switch(void *arg) =20 out_file: fput(file); + kfree(ctx); return err; } =20 --=20 2.34.1 No virus found Checked by Hillstone Network AntiVirus