[{"id":3675684,"web_url":"http://patchwork.ozlabs.org/comment/3675684/","msgid":"<177580449667.5107.1202144409942234546.b4-ty@oss.qualcomm.com>","list_archive_url":null,"date":"2026-04-10T07:01:40","subject":"Re: [PATCH] gpio: tegra: return -ENOMEM on allocation failure in\n probe","submitter":{"id":92196,"url":"http://patchwork.ozlabs.org/api/people/92196/","name":"Bartosz Golaszewski","email":"bartosz.golaszewski@oss.qualcomm.com"},"content":"On Thu, 09 Apr 2026 11:58:53 -0700, Samasth Norway Ananda wrote:\n> devm_kzalloc() failure in tegra_gpio_probe() returns -ENODEV, which\n> indicates \"no such device\". The correct error code for a memory\n> allocation failure is -ENOMEM.\n> \n> \n\nApplied, thanks!\n\n[1/1] gpio: tegra: return -ENOMEM on allocation failure in probe\n      https://git.kernel.org/brgl/c/57df6923ca53b524d06d2347b896d9de74b3bc86\n\nBest regards,","headers":{"Return-Path":"\n <linux-gpio+bounces-34981-incoming=patchwork.ozlabs.org@vger.kernel.org>","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=Q6BKfLCE;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=X8APOXxF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34981-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=\"Q6BKfLCE\";\n\tdkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"X8APOXxF\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=205.220.180.131","smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=oss.qualcomm.com"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fsSQm69JQz1yCv\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 17:01:52 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id CA7C23008200\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 07:01:47 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 3DDD1386C16;\n\tFri, 10 Apr 2026 07:01:46 +0000 (UTC)","from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com\n [205.220.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id CAD2931AABF\n\tfor <linux-gpio@vger.kernel.org>; Fri, 10 Apr 2026 07:01:44 +0000 (UTC)","from pps.filterd (m0279869.ppops.net [127.0.0.1])\n\tby mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 63A1j7O4115045\n\tfor <linux-gpio@vger.kernel.org>; Fri, 10 Apr 2026 07:01:44 GMT","from mail-ua1-f70.google.com (mail-ua1-f70.google.com\n [209.85.222.70])\n\tby mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dee8xaqgk-1\n\t(version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n\tfor <linux-gpio@vger.kernel.org>; Fri, 10 Apr 2026 07:01:43 +0000 (GMT)","by mail-ua1-f70.google.com with SMTP id\n a1e0cc1a2514c-953d479ea6eso2332346241.3\n        for <linux-gpio@vger.kernel.org>;\n Fri, 10 Apr 2026 00:01:43 -0700 (PDT)","from brgl-qcom.home ([2a01:cb1d:dc:7e00:7d6c:c663:fa06:9ee8])\n        by smtp.gmail.com with ESMTPSA id\n ffacd0b85a97d-43d63dec07esm5392682f8f.13.2026.04.10.00.01.41\n        (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n        Fri, 10 Apr 2026 00:01:41 -0700 (PDT)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775804506; cv=none;\n b=M/cWWKo8McQ/3jaO2DjkhW34NDt13Of46ABoO/q6VaHY+tYON/uHSCbrV1yYLSxXfxcedbreUGQBFnItgyx5uZIvy4Z/2H5z7IIcxDzFD9ezYRMD8sjI2wvL4QH9W3I2PHHAhKt4vY4dcvaLfPlvMQSQpTgEGAoveO+drWOFD/c=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775804506; c=relaxed/simple;\n\tbh=5CwLK7N5vG4M/bjssokkvdOdUU/go2GwsEzzSsaUKV0=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=u4sf0PN4wjwFtcm5vxXyLeav9Kz/NBeV4YwIyt/J0lHRP7/gbaVvVIS4+V9QueI51I27jO2er2C3PFDauNHNOAqNJOhm6yDkAXr7W7kdC1WorCutHNkIZQgdo2TWDcJdzgyl+7vamjLOkQYxTRVEtq66lC7d+73pEo7jz87ED2o=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com;\n spf=pass smtp.mailfrom=oss.qualcomm.com;\n dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=Q6BKfLCE;\n dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=X8APOXxF; arc=none smtp.client-ip=205.220.180.131","DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h=\n\tcc:content-transfer-encoding:content-type:date:from:in-reply-to\n\t:message-id:mime-version:references:subject:to; s=qcppdkim1; bh=\n\tj3cadraVbA5x6WWtlIouIDJTFvxZDo5K1e/Ec0fRFBs=; b=Q6BKfLCEp2RDvSqY\n\tgTFXI9PXRmX84PCkEyvyNoIos1cKvVKNvE5E/EYkbJ1w2tP6nio7G+DKm277eY87\n\tSCupz0gJj/vtJ8G9N7vr7nZKWPPgkgXZ1wh91Ogux/+GdLkpukP4NWG5TgvOWEly\n\t0MzmmE/YJ9H6LRm8sNBVBI4/bpsZrZQsZcx/MSa685Izh/Mq0MP1CcmeXaHMFJh/\n\t13wsti+1G3DB1i1VZc6CbWHi7Ygy7rW6RSou2X/ZzIb91HOTDARI6/+3aekvoLup\n\t3bT/B78rIouR1hhJTvuxe8zGlATRAedI6bJSoZ5VErdoUIgOMd52GaR2JI9P+icO\n\t5gAGaQ==","v=1; a=rsa-sha256; c=relaxed/relaxed;\n        d=oss.qualcomm.com; s=google; t=1775804503; x=1776409303;\n darn=vger.kernel.org;\n        h=content-transfer-encoding:mime-version:references:in-reply-to\n         :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n         :message-id:reply-to;\n        bh=j3cadraVbA5x6WWtlIouIDJTFvxZDo5K1e/Ec0fRFBs=;\n        b=X8APOXxFNXjc1vRwHbhF68c8PNSlWdqJ8uaOVLr7XqbQlKdK4zYyc9CIcScwqZrjIP\n         RP1xbpZjsSiNw52HU8E4i6+wYKoEydBa229DD8pvrGK8TJjRDIDtugeW3lmEORdnKDvW\n         a7xChrlb/VbHWB15q+P4CYM1h1CQtOtOU5Bsb4D5ZAYBCY1YVLzQmmL3AhOLNp9W0dQm\n         QjE+p1mqPkOd+3SGuWk50/luHYOTi0MagfrdwTUxy8ojfiwqjx+U0zazXaSXiqYmw25J\n         eyqCVu5dNuBUhjicC7n5RsNPHlqwm8HyF1Upu9DgIyu9kFqV3FD3d0NFqztPzmSIVfNy\n         /d8g=="],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n        d=1e100.net; s=20251104; t=1775804503; x=1776409303;\n        h=content-transfer-encoding:mime-version:references:in-reply-to\n         :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n         :to:cc:subject:date:message-id:reply-to;\n        bh=j3cadraVbA5x6WWtlIouIDJTFvxZDo5K1e/Ec0fRFBs=;\n        b=dibi592DNmXfcSEWLttYmVpMeSh5L2CAaAr1yIxL7bUT7vRqXf0gk9KpVVCmxXluUr\n         9vZv5dwVurAJm9o+k3AFnj+kZWQLa9jaGc/IJPMbpcFrwi7l23eN+y4t9nbQzigHMVDu\n         Kc/g57flZyBh0G+4PkQq/axlHYq9AQVKwMJ4ovmJ3yemu+/Rjlzswd4V4nriMgQIkLJQ\n         CiZUB9IJtkVpkoFyag2nuGlsfQe1FDbJyX70mrZO/acB3tPBeY9FzmyCvuNleCxO3cp2\n         ym/hR/i6PsfV+1yl+dtnmKhPwd7hZO6JfquCQzyyFzmKj7i1me7f/7XY3y+dkPqNkVKj\n         z6Ww==","X-Forwarded-Encrypted":"i=1;\n AJvYcCUo9OG3UjwPWwr9e17FEvlYizf8qCiJ1JntaD9f6lyiXzN5+PGJgRlEggVZ1CfiQrS8sVMGqpgHgWiB@vger.kernel.org","X-Gm-Message-State":"AOJu0YylseWxKbkOqMD6KbLWMO0sDDwq1W/b24kAT9uKc+fz2zykqIwD\n\tsc8Q1mdprHekxkB7EbVA0Q1WBn+KG/sTID3BuhVW5fjiq1lVcKBoTL5YNd773hU8d8y2zJoN38q\n\t0PCYKvFIMGw5Mxhh2lLnZ7PYFpy9oTgmsIlt0NyZP3ZrayJ5g1jrHaNluM+aK9p1U","X-Gm-Gg":"AeBDiesZDWhaVFYcgnD6C2m5vXP9PX9oE5pAZc7v9L7rC62OCYt2b3w/qvz3O8vIdrM\n\tlnHSHX0swd4v2+vHbkcax2v6LnntE3dxFwtQ8xHonygQdtLW5oC88JSnHbCHhIeESsw70UdGO1c\n\tH/CdkEbb2GmBtwYAy7jP+GqH20S6OaPYrb7KaIK4/jVkU/umqUqACSYwhEL3H09TX4Tr/w3eNbr\n\tytO9o1L6hRC7+H5LJOpPcAWjoka+SNC5vx+uZ3veoVOkU7QsBGrSiuNmGwgczuqpWYaM8dydSZr\n\tYYXbKO5Lbp21blCM0GMCDc/Y5iCNo12faFPWPvzvI3DXn3rDe6Kr7nkvAbVXVumqhdFg6qLGPWF\n\tPyED/rT+UIjVql0jVMoS6c8fTSVZz+BKzMk1gBJ4c06ARZARfOQ==","X-Received":["by 2002:a05:6102:6044:b0:605:27db:c899 with SMTP id\n ada2fe7eead31-60a01472c5dmr651397137.29.1775804503191;\n        Fri, 10 Apr 2026 00:01:43 -0700 (PDT)","by 2002:a05:6102:6044:b0:605:27db:c899 with SMTP id\n ada2fe7eead31-60a01472c5dmr651360137.29.1775804502701;\n        Fri, 10 Apr 2026 00:01:42 -0700 (PDT)"],"From":"Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>","To":"linusw@kernel.org, brgl@kernel.org, thierry.reding@kernel.org,\n        jonathanh@nvidia.com,\n        Samasth Norway Ananda <samasth.norway.ananda@oracle.com>","Cc":"Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,\n        linux-gpio@vger.kernel.org, linux-tegra@vger.kernel.org,\n        linux-kernel@vger.kernel.org","Subject":"Re: [PATCH] gpio: tegra: return -ENOMEM on allocation failure in\n probe","Date":"Fri, 10 Apr 2026 09:01:40 +0200","Message-ID":"<177580449667.5107.1202144409942234546.b4-ty@oss.qualcomm.com>","X-Mailer":"git-send-email 2.47.3","In-Reply-To":"<20260409185853.2163034-1-samasth.norway.ananda@oracle.com>","References":"<20260409185853.2163034-1-samasth.norway.ananda@oracle.com>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"<linux-gpio.vger.kernel.org>","List-Subscribe":"<mailto:linux-gpio+subscribe@vger.kernel.org>","List-Unsubscribe":"<mailto:linux-gpio+unsubscribe@vger.kernel.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"8bit","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDEwMDA2MyBTYWx0ZWRfX0mlFB6uZ2oqj\n oaM/QaMk3MWTuoCUxnGAVoDUQog5gBDAGDlcDnTNTqy6atQ5lDOgPTRHzHbnV/1uVyuB3El8rjp\n ycc3gJdfAONjqyPOPV9AvEmZiv95Rqw+vSPW2nbITo57QpuJUalhbA/3MMFhztfCmbcOoBoOIJv\n ++9OGfI68acTwf0uKtOdCiVXwzjEgC0a4VlZqRqIyYZ8O2PZCpmxc1tRxB+XFO6spolUHh24h4W\n wTzQXNDK0WkIuJDI4MEpnlArj3cuC957uTfizVwBqW4tq3l6Li+Jx3MzjRPl/eacn95Fdz7W/7f\n YcS/vQj/q6eLuhdPxJsXbmdZamdeoZmEtASsDLtv3SaTnAXFVauydmnqytpTlZALWk0ERM+1qq5\n GuHRXlDdZ/G2SdFckAZShX6vitu7KBRSz0S1TFcbcwayagBP+CLSWB8bIOHgdhMcTaWiSv/0DcV\n BB3mpOVMtOeo59WIjvg==","X-Proofpoint-GUID":"7D6eK6R_V3yYKc1Vv0muUMqGynO8m7Nr","X-Proofpoint-ORIG-GUID":"7D6eK6R_V3yYKc1Vv0muUMqGynO8m7Nr","X-Authority-Analysis":"v=2.4 cv=O7YJeh9W c=1 sm=1 tr=0 ts=69d8a057 cx=c_pps\n a=R6oCqFB+Yf/t2GF8e0/dFg==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8\n a=EUspDBNiAAAA:8 a=Uc01JgEEHFk6bR3E-fEA:9 a=QEXdDO2ut3YA:10\n a=TD8TdBvy0hsOASGTdmB-:22","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-10_02,2026-04-09_02,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n bulkscore=0 spamscore=0 phishscore=0 priorityscore=1501 adultscore=0\n impostorscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0\n clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000\n definitions=main-2604100063"}}]