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Wed, 07 Aug 2019 12:28:47 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x77CSfHG019271; Wed, 7 Aug 2019 12:28:41 GMT Received: from mwanda (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 07 Aug 2019 05:28:40 -0700 Date: Wed, 7 Aug 2019 15:28:32 +0300 From: Dan Carpenter To: Jani Nikula , Chris Wilson Subject: [PATCH] drm/i915: Fix some NULL vs IS_ERR() conditions Message-ID: <20190807122832.GA10517@mwanda> MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.10.1 (2018-07-13) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9341 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908070137 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9341 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908070137 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2018-07-02; bh=skuCuQ4hN4RPMv++ey4fYGda1N9xL/Wcg5MzIe+uAfE=; b=4ZJ4+w1r8LbQyQgSg8Zfv9Oyffgz612/+TCaNqaDK8Wc5F+KKZNwUIuoJI+RPJnrlyz4 xzjQxQjut1SqlUG7DDesFkK3UP5dme0/1LaP7sRxDEnSKkY3ZFAXXfeMtBWj+Dy9560R qU2gY2jMHeinUCLibu+q2CStrY10rijQMp815n/btXavrE8Z5WzZIsMjpWdIUqFNiBEb I+8GMrDB1tOlwRrstH5aq2OCVcMrQ51s0koA56FcloaHsX8yBS99IQzRog4e3MqyRNBo qflQu8WY5dtWO6NCX0Bl1f/c8ZVO/a2NEEZ7+WLUwJGocSjpzfu7H+paqrF5F+bEQkLQ Kg== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tvrtko Ursulin , David Airlie , intel-gfx@lists.freedesktop.org, kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org, Rodrigo Vivi Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP There were several places which check for NULL when they should have been checking for IS_ERR(). Fixes: d8af05ff38ae ("drm/i915: Allow sharing the idle-barrier from other kernel requests") Signed-off-by: Dan Carpenter Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/gt/selftest_context.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/selftest_context.c b/drivers/gpu/drm/i915/gt/selftest_context.c index d39b5594cb02..6e7e9a6fd235 100644 --- a/drivers/gpu/drm/i915/gt/selftest_context.c +++ b/drivers/gpu/drm/i915/gt/selftest_context.c @@ -86,8 +86,8 @@ static int __live_active_context(struct intel_engine_cs *engine, } ce = intel_context_create(fixme, engine); - if (!ce) - return -ENOMEM; + if (IS_ERR(ce)) + return PTR_ERR(ce); for (pass = 0; pass <= 2; pass++) { struct i915_request *rq; @@ -161,8 +161,8 @@ static int live_active_context(void *arg) mutex_lock(>->i915->drm.struct_mutex); fixme = live_context(gt->i915, file); - if (!fixme) { - err = -ENOMEM; + if (IS_ERR(fixme)) { + err = PTR_ERR(fixme); goto unlock; } @@ -226,12 +226,12 @@ static int __live_remote_context(struct intel_engine_cs *engine, */ remote = intel_context_create(fixme, engine); - if (!remote) - return -ENOMEM; + if (IS_ERR(remote)) + return PTR_ERR(remote); local = intel_context_create(fixme, engine); - if (!local) { - err = -ENOMEM; + if (IS_ERR(local)) { + err = PTR_ERR(local); goto err_remote; } @@ -274,8 +274,8 @@ static int live_remote_context(void *arg) mutex_lock(>->i915->drm.struct_mutex); fixme = live_context(gt->i915, file); - if (!fixme) { - err = -ENOMEM; + if (IS_ERR(fixme)) { + err = PTR_ERR(fixme); goto unlock; }