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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4BBDAC47082 for ; Tue, 8 Jun 2021 18:59:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 236526136D for ; Tue, 8 Jun 2021 18:59:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235483AbhFHS7I (ORCPT ); Tue, 8 Jun 2021 14:59:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:49530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236007AbhFHSwN (ORCPT ); Tue, 8 Jun 2021 14:52:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C632B61477; Tue, 8 Jun 2021 18:40:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623177617; bh=DBx3tqzxndGea5DkoPEDgKi4Hac4yaUCh2tnARwgNic=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SbK7WzfsVY5MSRAighn/ii8Gh8Ce6qq1AO1mXD3tou+u/iXm4+kE1aPBRtQh0l0PD FiDICtoz2l0k0lE/G6Jul+FlyAOovDX9cAWKOXjjSUBT2dBR5xtO3Vg5cWAa48gWR8 yBflNCShAKOVH/YT8obmmV31ToPxHoG5QWYiiQQw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhihao Cheng , Tvrtko Ursulin , Jani Nikula , Sasha Levin Subject: [PATCH 5.10 036/137] drm/i915/selftests: Fix return value check in live_breadcrumbs_smoketest() Date: Tue, 8 Jun 2021 20:26:16 +0200 Message-Id: <20210608175943.630650738@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210608175942.377073879@linuxfoundation.org> References: <20210608175942.377073879@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhihao Cheng [ Upstream commit 10c1f0cbcea93beec5d3bdc02b1a3b577b4985e7 ] In case of error, the function live_context() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 52c0fdb25c7c ("drm/i915: Replace global breadcrumbs with per-context interrupt tracking") Reported-by: Hulk Robot Signed-off-by: Zhihao Cheng Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/33c46ef24cd547d0ad21dc106441491a@intel.com [tursulin: Wrap commit text, fix Fixes: tag.] Signed-off-by: Tvrtko Ursulin (cherry picked from commit 8f4caef8d5401b42c6367d46c23da5e0e8111516) Signed-off-by: Jani Nikula Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/selftests/i915_request.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index e424a6d1a68c..7a72faf29f27 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -1391,8 +1391,8 @@ static int live_breadcrumbs_smoketest(void *arg) for (n = 0; n < smoke[0].ncontexts; n++) { smoke[0].contexts[n] = live_context(i915, file); - if (!smoke[0].contexts[n]) { - ret = -ENOMEM; + if (IS_ERR(smoke[0].contexts[n])) { + ret = PTR_ERR(smoke[0].contexts[n]); goto out_contexts; } } -- 2.30.2