{"id":2220519,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220519/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260407-treewide-fixes-v1-10-66c9744a56a3@oss.qualcomm.com/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.1/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260407-treewide-fixes-v1-10-66c9744a56a3@oss.qualcomm.com>","date":"2026-04-07T12:50:01","name":"[libgpiod,10/14] tools: gpionotify: add the missing return value check for calloc()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0f9d27c37a8fc038dc246a0aeec361607e2c041b","submitter":{"id":92196,"url":"http://patchwork.ozlabs.org/api/1.1/people/92196/?format=json","name":"Bartosz Golaszewski","email":"bartosz.golaszewski@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260407-treewide-fixes-v1-10-66c9744a56a3@oss.qualcomm.com/mbox/","series":[{"id":498978,"url":"http://patchwork.ozlabs.org/api/1.1/series/498978/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=498978","date":"2026-04-07T12:49:56","name":"libgpiod: assortment of fixes","version":1,"mbox":"http://patchwork.ozlabs.org/series/498978/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220519/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220519/checks/","tags":{},"headers":{"Return-Path":"\n <linux-gpio+bounces-34797-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=KXyQg6Xa;\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=AvIJvjg5;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34797-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=\"KXyQg6Xa\";\n\tdkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"AvIJvjg5\"","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 [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fqmLS6ghbz1xy1\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 07 Apr 2026 22:52:16 +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 E150E30131E1\n\tfor <incoming@patchwork.ozlabs.org>; Tue,  7 Apr 2026 12:51:29 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id B426A3B52E6;\n\tTue,  7 Apr 2026 12:51:29 +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 5C8013B388B\n\tfor <linux-gpio@vger.kernel.org>; Tue,  7 Apr 2026 12:51:28 +0000 (UTC)","from pps.filterd (m0279871.ppops.net [127.0.0.1])\n\tby mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 637CPj0e2009319\n\tfor <linux-gpio@vger.kernel.org>; Tue, 7 Apr 2026 12:51:27 GMT","from mail-qt1-f199.google.com (mail-qt1-f199.google.com\n [209.85.160.199])\n\tby mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dcmrrtry9-1\n\t(version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n\tfor <linux-gpio@vger.kernel.org>; Tue, 07 Apr 2026 12:51:27 +0000 (GMT)","by mail-qt1-f199.google.com with SMTP id\n d75a77b69052e-50da31af14cso19404241cf.1\n        for <linux-gpio@vger.kernel.org>;\n Tue, 07 Apr 2026 05:51:27 -0700 (PDT)","from brgl-qcom.local ([2a01:cb1d:dc:7e00:b36f:5370:5f91:2d5])\n        by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-4887e83682fsm577526505e9.7.2026.04.07.05.51.25\n        (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n        Tue, 07 Apr 2026 05:51:25 -0700 (PDT)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775566289; cv=none;\n b=NVZ0tmSHsWBzqcVv6fKMouVlo+81S8uSKvuo9c8n2oYqXHxqPNb57VpQohpNuyYXjaTMHOetnWKlb6vmsqtAuxhTnaC6eJ2RrBFNRG/nGZ//Bs+JJhdzQtrWjtlRjkK1cFtzSBfWmeuMxhEwT8PmLzCN12qKyUIZdXbNjND5N6c=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775566289; c=relaxed/simple;\n\tbh=9d8OJqrSxYYIv/u1nBzR6PZ16gmQ1358LukXBIx6lqQ=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=psGiLCT9nFApRiSNfnWWKDHupvdjpUVpCkd/EQDR5U8/HoN9+xRn8NW0QLvNAmGVuHj9fMZ+ozWe9dmTMXZF1Uit1rsAMnotF3wriAALH9hHzJuhaUfrvJ3NKtoB2eIgtAv/Pkw6Du33+zq/d0F9LjBmSAM4Bp08//y6njm5TtE=","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=KXyQg6Xa;\n dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=AvIJvjg5; 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\t3r8sopyh31Qn+L423o2n6DHRja5P2jAxiswKbmons/Q=; b=KXyQg6Xahl37b8X8\n\ty7u5J6d0qmPJrMuQl9r3i03c9rUXFLajZOvghq7vCmlFbt3rIoU0rPS5sQMjVtLJ\n\t5m7lj+4iAKLUisTAuM8WoD6gMyEsxlYSb3OO5Mdx3HF1xv1PjZvGq04riC1J1jvC\n\t5ZJCTbIXJSy15w4klRymWqdTg/q6zVGqVsC5kCC8KQYww/dY9cjARa6Ay3PuPvT8\n\t7S/4ogjPMZ7TFtEKOcSXG5HNFajeWVcnh47Byuun8ihs6cDNbJD2zXEOVvtKrYC9\n\tdVokyYoRBCNiS+0n0mELFGi7eGDvNSbTn3ZMrsiAyZuSDjr1+GH8MWJ7FDv22uVC\n\tk4n0Zw==","v=1; a=rsa-sha256; c=relaxed/relaxed;\n        d=oss.qualcomm.com; s=google; t=1775566287; x=1776171087;\n darn=vger.kernel.org;\n        h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n         :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n         :reply-to;\n        bh=3r8sopyh31Qn+L423o2n6DHRja5P2jAxiswKbmons/Q=;\n        b=AvIJvjg564NXLpByekZBVM8yMWblJRdhPDFQEBVVLFTs8yGaDGR3F2jRxuZ+LF8YWX\n         B/lodcE9Uk6BuQXp7j3zb1N9lBJGPYLGSlBetZEa0JS4jeUg0U3fcwPeumctoBgf1F8d\n         8qHePxr+oaMkoBp2RhuKrClZnoQ4VeMZv5zBdPpoAFyg1PZrEjNaQdLd/KTEDKd8TKnm\n         tFEqICSp0k0HwhVeeEsLwGm8TkX7qJHhme9oqiDQ8nxvBbMPa4UKXgpK9D8QC8Kc3RDc\n         KRgTxIQ2ZGb1b5ETeegJtNXzqD118jU2IJXSHGyJI5M0pJiKWxgK6Q6ASK+OwqSd54JM\n         eevw=="],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n        d=1e100.net; s=20251104; t=1775566287; x=1776171087;\n        h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n         :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n         :cc:subject:date:message-id:reply-to;\n        bh=3r8sopyh31Qn+L423o2n6DHRja5P2jAxiswKbmons/Q=;\n        b=eK4Hl51qrODGBJWBU/kvNV9oo5WE0DJz2y9yUkTeDEz6dVitU9VhGVXdIkeOaxM0gZ\n         yh7mOBMi77aHv5AkSDuZNBYcFYbUhfpgDjyKT1BkU4V253NTp0j3W2TzbVcnqab6d8WM\n         wwnpG9baT7T/VekQNba/v5lq6qixAfUQoJ2LwyYe5IdAiFeXu8B0IAN5zzL89V8DHlO6\n         PJ6i2fMF8kKbxgizXr4iDgUyve+W53MklKugot+VqdeZL0jZYW2U66apJgAlLEGnOHLe\n         S6IccQG0P334id7cz79w3OvL7mQXUgVgJmOVhOiyHy5/odukXEPCrbuHra/2Dt2QEGED\n         uqvg==","X-Gm-Message-State":"AOJu0Yzl3UGXDX7CYz5zmMI8sabpJfH1+2z+QJ0TrULI6+tTIS92UZaI\n\tg9VVQYZXsFhOZ1EZPNBzWzxEn6jpaCYEzJlurmSKoBobwyfgENeoMQhWLVCMNHOgch08btRxEL+\n\tm9Q5EB1+Rel+K+T63VShcxwrchqnKbzmfvZiCetBIG2SgX2fQAxTU25bbhYHwIL8UBH22mWI1","X-Gm-Gg":"AeBDieuQ1yiNHN8Qav4Cm965AwCWX2EnAivhNwzdgEW4ynhVTx1OTrBHs7S5ZKDRlyK\n\tN3CRAKE+4pCieEuAuNOgZY5H5eUKbJVcZwsTcYDWHG25tchA0zlVNEeHH/KalfMPcuFNOdEmOlQ\n\tSbBWfN+pSlRXAmVLeVGJ7ML8zHu9AsJ2VDG84dzjx6SKDihyhWXM4KWEFHQevMI+5h+wk/KrayV\n\t/lak3E31/GM+OjBJzWnPvEQWM4Qrdfvb+Q0ipl9qrdkBfP57VGIKNbnwaFz7DUh5BHvJvDKswXi\n\tgCl6s1I37OQP91BO1OgnR0X+Y3uibNfFLhz32OX28fdatpKWX30zu7/bm2tlzSla372sdh5K0U2\n\tj3IhIHkRQ3rMbaU399majInPzE2D6vPJHl0YfceixCQwXo6fo3Z8=","X-Received":["by 2002:a05:622a:14cc:b0:50d:aae1:7070 with SMTP id\n d75a77b69052e-50daba8350amr10737271cf.48.1775566286744;\n        Tue, 07 Apr 2026 05:51:26 -0700 (PDT)","by 2002:a05:622a:14cc:b0:50d:aae1:7070 with SMTP id\n d75a77b69052e-50daba8350amr10736881cf.48.1775566286288;\n        Tue, 07 Apr 2026 05:51:26 -0700 (PDT)"],"From":"Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>","Date":"Tue, 07 Apr 2026 14:50:01 +0200","Subject":"[PATCH libgpiod 10/14] tools: gpionotify: add the missing return\n value check for calloc()","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":"7bit","Message-Id":"<20260407-treewide-fixes-v1-10-66c9744a56a3@oss.qualcomm.com>","References":"<20260407-treewide-fixes-v1-0-66c9744a56a3@oss.qualcomm.com>","In-Reply-To":"<20260407-treewide-fixes-v1-0-66c9744a56a3@oss.qualcomm.com>","To":"Linus Walleij <linusw@kernel.org>, Bartosz Golaszewski <brgl@kernel.org>,\n        Kent Gibson <warthog618@gmail.com>, 4fqr <4fqr@proton.me>,\n        Vincent Fazio <vfazio@xes-inc.com>","Cc":"linux-gpio@vger.kernel.org,\n        Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>","X-Mailer":"b4 0.14.2","X-Developer-Signature":"v=1; a=openpgp-sha256; l=861;\n i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id;\n bh=9d8OJqrSxYYIv/u1nBzR6PZ16gmQ1358LukXBIx6lqQ=;\n b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBp1P28dkYxYzDc06g8/45xsog6X522Ni//Ys1Pi\n SxhqtsBksuJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCadT9vAAKCRAFnS7L/zaE\n w73AD/9uaqSo3X/WZ9Id4LejUzuIjAxl0e6hrw8lWHKVC4eUBpfmh9MI5F8kmx6NnwT4UpFvdDg\n xhrdLXzVtH0T8eIeR0Uwb7zxCXbC2HAx5+hQMwdqyYONXauFOytqBIDto8e6HJCH9EaSqkDtH2I\n HEQXnqpLBsjq9NR7+LDDMk5lStqxn86siLeOurKcLSpBAyxdAFehZUnobEqVaWNY1cXjSVyc1W+\n tGroeMVd0+zkirOaW6xBdI2Uz/bW18HB73Wd1Lp6PoaJrhe7GBi0C7UsQDbQ3sCkgWBQzdiqDtd\n kqQTOvkcY5Mn7xoGzpQMBLo4n1sOA1FGwhMt1vXhBUACB8JLawSv+5WaVeYG0FlXITNzbL79ahX\n apP4ZILdkvPePv2/Pu+vgcIMiEKNyCd70Xs7CAcNCoJNZVjZgG/uNRCD8h6C97iwYjyL5VgEqJm\n VfQ0sSQLMSvpFkwyB4radgZIE5NHo3Pz2Ul+8YOx5MzzL7m/1jyMm3LKHJB11/Fmo3sgRrnRg7T\n OVfBnwLRyoqamaF6QXM8LPLjAoDlYJlJFEP/5IIl3jtOBuewRWOzbj+722DAnIWBTGMkoaVkFVe\n tE3A1CldCYeYcTCWEBO+tOSqh9U4QC0E/tFJo0x6Z7ChL82j4agNFikWWVG6PrwTeBM1sDsHm02\n c3QbTfU3kZRgdtA==","X-Developer-Key":"i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp;\n fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDA3MDEyMCBTYWx0ZWRfXyCKf/ifQGTRd\n dnKH6dfLRzC2f9xqisMYNDZl/DxBj3S5C9W1Euu+CAkZ9hmqSjGYvyfxwj4eArBeu71cTwA4lpU\n KLgKNP/5HA8RqIJwunssQp2tZUX4amvHOH3+8lnre9A5kG0jEo5i9BZNMfPA/7K/Lq6A+wonr2c\n r6QXp+uyWiVjIYYxuMN2rKLKj2MQn36VIEGiDnzw/axKxhL+AJQUy4PVkfpqLxTpSKvVX0i3gg9\n gDK7hb+4I3VP+8MYcSkfbmQ6ZR/hMbWZnQIg16IyzpnkXV3l/Zy7LXuCwdzBhjBjkR/YI5xtI9Y\n jJqOrzGXyvo9iaHDznCFSu/2llzE1u7OVLZhf0S/TDHoD+ZRRpLE4GvvWmFSIaGhTKBRelamPY0\n TQMzM4FRvhexJ/ob6/Wq3UKFGtB42PJkRuUZJ+bfGoe29s14FM/k1voILVyRUg1953yXbby9oGZ\n 7XnNOYJ9k9zg/WAvPMw==","X-Proofpoint-GUID":"yT9j15XTgWMtwMS8WKVT-Wa4zjiHAFcl","X-Proofpoint-ORIG-GUID":"yT9j15XTgWMtwMS8WKVT-Wa4zjiHAFcl","X-Authority-Analysis":"v=2.4 cv=LquiDHdc c=1 sm=1 tr=0 ts=69d4fdcf cx=c_pps\n a=WeENfcodrlLV9YRTxbY/uA==: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=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8\n a=_4KU4tQvaJJiIwEE_TAA:9 a=QEXdDO2ut3YA:10 a=zgiPjhLxNE0A:10\n a=kacYvNCVWA4VmyqE58fU: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=2026-04-07_02,2026-04-07_02,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n lowpriorityscore=0 priorityscore=1501 adultscore=0 phishscore=0\n impostorscore=0 spamscore=0 suspectscore=0 clxscore=1015 bulkscore=0\n malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000\n definitions=main-2604070120"},"content":"We're checking the return value of calloc() for pollfds but not for\nchips. Add the missing check.\n\nFixes: 5f194b001ae6 (\"tools: add gpionotify\")\nSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>\n---\n tools/gpionotify.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/tools/gpionotify.c b/tools/gpionotify.c\nindex b8759573db711e4cf449c8ccc9f43d2b4c7785ae..c8c835dc970c5bd0d2eb1836470f6f6bfc2edcd2 100644\n--- a/tools/gpionotify.c\n+++ b/tools/gpionotify.c\n@@ -396,7 +396,7 @@ int main(int argc, char **argv)\n \tvalidate_resolution(resolver, cfg.chip_id);\n \tchips = calloc(resolver->num_chips, sizeof(*chips));\n \tpollfds = calloc(resolver->num_chips, sizeof(*pollfds));\n-\tif (!pollfds)\n+\tif (!pollfds || !chips)\n \t\tdie(\"out of memory\");\n \n \tfor (i = 0; i < resolver->num_chips; i++) {\n","prefixes":["libgpiod","10/14"]}