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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2FEFECDFAA for ; Tue, 17 Jul 2018 02:09:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BFBD208C3 for ; Tue, 17 Jul 2018 02:09:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MdjRxXqA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9BFBD208C3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731494AbeGQCkE (ORCPT ); Mon, 16 Jul 2018 22:40:04 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:37154 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731371AbeGQCkD (ORCPT ); Mon, 16 Jul 2018 22:40:03 -0400 Received: by mail-pf0-f193.google.com with SMTP id a26-v6so5135794pfo.4 for ; Mon, 16 Jul 2018 19:09:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=K2diT+bR2+SNhccHrm7GfFHWJMMfbEsrNN5SW1IVBI8=; b=MdjRxXqATkIvZE+Je4ErDv+wWTOsSVGy4SRLg3qAH89GNysesYX+tNJz74L9xIEhTv 9iaPmb9xAwMHX/CQnsa/e9XQfNZF7uGvBigl9ZM4VsuilAwoTmoRCpOtFNZeh3Kbw7ZE L8xAQNQptE3AI3S9d9QoHeS0zcKEy3bHxdqyqdWcdD9MpD3g2qKLbnuqqxYTD8DlUh00 s8D09byUihuzTXvI94z8X2Gu/UsqmeitEipqw/rA4DntxNn1SLDqIwkLxEPb/NZEv/ko Qs0NvR512GruztSb0feaCdNwFxh3HkWNXa0qOFf/Yry71LodILb8CKDpEZzOVMfNOxdg x++Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=K2diT+bR2+SNhccHrm7GfFHWJMMfbEsrNN5SW1IVBI8=; b=PkUZQp2zhdjCElW2vQaqoiqf2M4dQYgYldFZ9w+jpVX9KxAeBOjyzjDpxKDKtkJ+Bx k+q6lwO+w/k7lqcn9E2PCemIMdLE3e5IPpcGFdAu4tUfKfKuP1V1ta7wtIoPpMReHffR GD6mChVp1AEz+ldxWXbbgw8vW/CJ2L1YnzMONHUQmLMTTlT0cumkMeKlGwXcb79DID01 8gUGCvW6opb17zF+iI4348D7HDZApSBExucDPf1aDKsbYrJ2rhl9u0klphZRmKb3mGkJ aBYI6Z4oAgIpWbYXNezJo3fVKFPFG77BybuHwGNsmTXj+t78nBDHxFFkCwUq+AI3Fu7W HCbg== X-Gm-Message-State: AOUpUlHn92AvzHeClsWOhm1DsyCS/iCNPd6Z0FTMnfjJu0Y/gTq88arR vfeOo2lTYQs7eJSiNq8VTUc= X-Google-Smtp-Source: AAOMgpfWaR81ezWN/yzoVM8yHj6ROXWbL02ipCThyP3R6UV9Phw4Vb6NUcbco21ios63tYbeFkv1Fw== X-Received: by 2002:a62:1f06:: with SMTP id f6-v6mr20502287pff.140.1531793393489; Mon, 16 Jul 2018 19:09:53 -0700 (PDT) Received: from toddpoynor2.mtv.corp.google.com ([2620:0:1000:3701:7d29:cd13:d903:7908]) by smtp.gmail.com with ESMTPSA id i20-v6sm41597152pfj.82.2018.07.16.19.09.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Jul 2018 19:09:53 -0700 (PDT) From: Todd Poynor To: Rob Springer , John Joseph , Ben Chan , Greg Kroah-Hartman Cc: Zhongze Hu , Simon Que , Dmitry Torokhov , Guenter Roeck , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Todd Poynor Subject: [PATCH 07/32] staging: gasket: Return EBUSY on mapping create when already in use Date: Mon, 16 Jul 2018 19:09:01 -0700 Message-Id: <20180717020926.176408-8-toddpoynor@gmail.com> X-Mailer: git-send-email 2.18.0.203.gfac676dfb9-goog In-Reply-To: <20180717020926.176408-1-toddpoynor@gmail.com> References: <20180717020926.176408-1-toddpoynor@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Todd Poynor gasket_sysfs_create_mapping() return EBUSY if sysfs mapping already in use. Signed-off-by: Zhongze Hu Signed-off-by: Todd Poynor --- drivers/staging/gasket/gasket_sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c index e3d770630961b..dd4d3aaa57e2f 100644 --- a/drivers/staging/gasket/gasket_sysfs.c +++ b/drivers/staging/gasket/gasket_sysfs.c @@ -194,7 +194,7 @@ int gasket_sysfs_create_mapping( "0x%p.", device); put_mapping(mapping); mutex_unlock(&function_mutex); - return -EINVAL; + return -EBUSY; } /* Find the first empty entry in the array. */ -- 2.18.0.203.gfac676dfb9-goog