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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id q25-20020a170906b29900b00a466d2f955asi228544ejz.529.2024.03.13.19.01.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 19:01:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-102707-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.alibaba.com header.s=default header.b=TEK7mYk7; arc=pass (i=1 spf=pass spfdomain=linux.alibaba.com dkim=pass dkdomain=linux.alibaba.com dmarc=pass fromdomain=linux.alibaba.com); spf=pass (google.com: domain of linux-kernel+bounces-102707-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-102707-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.alibaba.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id CBB621F232E9 for ; Thu, 14 Mar 2024 02:01:44 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4941A4A1B; Thu, 14 Mar 2024 02:01:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="TEK7mYk7" Received: from out30-132.freemail.mail.aliyun.com (out30-132.freemail.mail.aliyun.com [115.124.30.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A933A8BF6; Thu, 14 Mar 2024 02:01:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.132 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710381698; cv=none; b=VfJvF7XgYorXAL2WT2RqROlcXxLBIoRxCusPvbtZr0AeaSDOwwUmvEQKoAw/wDY7i9nSAsv4VUwib5Lr0oeksA9AUbNRhcPSKVye5iBNUqTYNMHD/LmxPFPbSHJ3mrcN62iskuoK0HyDW0iFBjuxes5YfaH35I6Ub012XkNG96Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710381698; c=relaxed/simple; bh=pxcpcwTfbFsfUItt+ykCc/VYphrHU3mue0r1UeBb5wg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=DgQt3LZltrRDl+Yi2h7wQ0dySdxJ8r1ZcQlQnB3bj85JrnwRydtfwJC4VoyZEZy4GOkJMxmlFIsNbPdL1r8d+RUj9vFreGOxyMNSLjekm34/Z5FS3dMg64jY1P5FUVuV7AzMVRVpXSPwpg6uWB42OzQR3Mdy/6bMEhhftHIIGBQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=TEK7mYk7; arc=none smtp.client-ip=115.124.30.132 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1710381688; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=Z+CSv3eg/NpNIO4EaSM8vb+XofrayaHTtWX6q3MT5QQ=; b=TEK7mYk76i1o9zsdAWKfTCY4/mrFK2zVS3XH2OD4mo/tM07ZWKyqhUt9gFHk3o6lGJYgQJ9BbtVgnuE2iGPq4GjyD66BlUmT+oSrw3OoAK5Y+7bMuNWhnnMxuLs+UeJlXog5VZ0GBTvoDACpkG855j3NQv56PN7T9fwGW6OY5W8= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R381e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045170;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=6;SR=0;TI=SMTPD_---0W2QZc12_1710381664; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0W2QZc12_1710381664) by smtp.aliyun-inc.com; Thu, 14 Mar 2024 10:01:28 +0800 From: Jiapeng Chong To: isdn@linux-pingi.de Cc: ricardo@marliere.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] CAPI: return -ENOMEM when kmalloc failed Date: Thu, 14 Mar 2024 10:01:03 +0800 Message-Id: <20240314020103.54049-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The driver is using -1 instead of the -ENOMEM defined macro to specify that a buffer allocation failed. drivers/isdn/capi/capi.c:154 capiminor_add_ack() warn: returning -1 instead of -ENOMEM is sloppy. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8522 Signed-off-by: Jiapeng Chong --- drivers/isdn/capi/capi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 3ed257334562..b6764313fbdb 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -151,7 +151,7 @@ static int capiminor_add_ack(struct capiminor *mp, u16 datahandle) n = kmalloc(sizeof(*n), GFP_ATOMIC); if (unlikely(!n)) { printk(KERN_ERR "capi: alloc datahandle failed\n"); - return -1; + return -ENOMEM; } n->datahandle = datahandle; INIT_LIST_HEAD(&n->list); -- 2.20.1.7.g153144c