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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 56892C2BB1D for ; Tue, 7 Apr 2020 10:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2086A20771 for ; Tue, 7 Apr 2020 10:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586255045; bh=khVOaY2ujlcX/REye0ztyWAGD+5eMAaXklsRDjNbiUc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=a5+qpd0kL4zA/SPp+qUSS2Xa8+QrPgCZtZUQRsMvqXvcFlCx4PJrV6H3tMh+1QvIU GXg4KJ6Tzn0cGtN+u8l8fHpQO9yZETyWP2tw+v8ummkOByKE3+EH8k7qwufKG6mA1p y9oHCpMhzxrwXQwdCvjJLRuSTQJweSaHJDZ2De/c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728632AbgDGKYE (ORCPT ); Tue, 7 Apr 2020 06:24:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:34078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728618AbgDGKYB (ORCPT ); Tue, 7 Apr 2020 06:24:01 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5096920771; Tue, 7 Apr 2020 10:24:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586255040; bh=khVOaY2ujlcX/REye0ztyWAGD+5eMAaXklsRDjNbiUc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xG/Hcl/1OH6kr5CgV/v4XctqxsjDlxteq2VfGhs5jML339ylR+CeyLRwVYZ2L3A/K +aUI0WsJLufPJnNtVYHxRMVfddLZOeZyyiPWIobHmHOoBzBdYTWuhlY9Iy9TnwS8tw Dss/RKSw8rFkUnYS6n6d8nKue3fj2H7Ec5BRFCbU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kishon Vijay Abraham I , Lorenzo Pieralisi Subject: [PATCH 5.4 16/36] misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices Date: Tue, 7 Apr 2020 12:21:49 +0200 Message-Id: <20200407101456.432547601@linuxfoundation.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200407101454.281052964@linuxfoundation.org> References: <20200407101454.281052964@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kishon Vijay Abraham I commit 6b443e5c80b67a7b8a85b33d052d655ef9064e90 upstream. Adding more than 10 pci-endpoint-test devices results in "kobject_add_internal failed for pci-endpoint-test.1 with -EEXIST, don't try to register things with the same name in the same directory". This is because commit 2c156ac71c6b ("misc: Add host side PCI driver for PCI test function device") limited the length of the "name" to 20 characters. Change the length of the name to 24 in order to support upto 10000 pci-endpoint-test devices. Fixes: 2c156ac71c6b ("misc: Add host side PCI driver for PCI test function device") Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Lorenzo Pieralisi Cc: stable@vger.kernel.org # v4.14+ Signed-off-by: Greg Kroah-Hartman --- drivers/misc/pci_endpoint_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -633,7 +633,7 @@ static int pci_endpoint_test_probe(struc { int err; int id; - char name[20]; + char name[24]; enum pci_barno bar; void __iomem *base; struct device *dev = &pdev->dev;