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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A309ECAAD5 for ; Tue, 6 Sep 2022 13:57:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238924AbiIFN5e (ORCPT ); Tue, 6 Sep 2022 09:57:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239397AbiIFNzb (ORCPT ); Tue, 6 Sep 2022 09:55:31 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB34F82775; Tue, 6 Sep 2022 06:42:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 32709B81633; Tue, 6 Sep 2022 13:36:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7EC56C433B5; Tue, 6 Sep 2022 13:36:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1662471401; bh=5Hi0fOvfwrbJMVWC39UPh6sZG1NQtm9z/15fLQ5Jui0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MbTIfXbqLmV392HwCJoBh1RQrJR+cN0AOtUuhwUbGq/SqWyfnF8q8ccLMBoOPnlHq TZWisgcaMAlrXKwWmdQlG5TJqTDL6MzkxZAXtDWxHgox4QEApSk47Aw05s1evr69BM QgcJhEKbIw2FkOTLYyXidfurIhZbsg3ok2ALwufU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Johannes Berg , Sasha Levin Subject: [PATCH 5.15 015/107] wifi: cfg80211: debugfs: fix return type in ht40allow_map_read() Date: Tue, 6 Sep 2022 15:29:56 +0200 Message-Id: <20220906132822.402289127@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220906132821.713989422@linuxfoundation.org> References: <20220906132821.713989422@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dan Carpenter [ Upstream commit d776763f48084926b5d9e25507a3ddb7c9243d5e ] The return type is supposed to be ssize_t, which is signed long, but "r" was declared as unsigned int. This means that on 64 bit systems we return positive values instead of negative error codes. Fixes: 80a3511d70e8 ("cfg80211: add debugfs HT40 allow map") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/YutvOQeJm0UjLhwU@kili Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- net/wireless/debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index aab43469a2f04..0878b162890af 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -65,9 +65,10 @@ static ssize_t ht40allow_map_read(struct file *file, { struct wiphy *wiphy = file->private_data; char *buf; - unsigned int offset = 0, buf_size = PAGE_SIZE, i, r; + unsigned int offset = 0, buf_size = PAGE_SIZE, i; enum nl80211_band band; struct ieee80211_supported_band *sband; + ssize_t r; buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) -- 2.35.1