Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933229Ab3EGB40 (ORCPT ); Mon, 6 May 2013 21:56:26 -0400 Received: from mga02.intel.com ([134.134.136.20]:24087 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933130Ab3EGB4H (ORCPT ); Mon, 6 May 2013 21:56:07 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,624,1363158000"; d="scan'208";a="309273803" From: Jon Mason To: linux-kernel@vger.kernel.org Cc: Dave Jiang Subject: [PATCH 10/10] NTB: Multiple NTB client fix Date: Mon, 6 May 2013 18:55:29 -0700 Message-Id: <1367891729-11738-11-git-send-email-jon.mason@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1367891729-11738-1-git-send-email-jon.mason@intel.com> References: <1367891729-11738-1-git-send-email-jon.mason@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1541 Lines: 48 Fix issue with adding multiple ntb client devices to the ntb virtual bus. Previously, multiple devices would be added with the same name, resulting in crashes. To get around this issue, add a unique number to the device when it is added. Signed-off-by: Jon Mason --- drivers/ntb/ntb_transport.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 583a7d3..f8d7081 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -300,7 +300,7 @@ int ntb_register_client_dev(char *device_name) { struct ntb_transport_client_dev *client_dev; struct ntb_transport *nt; - int rc; + int rc, i = 0; if (list_empty(&ntb_transport_list)) return -ENODEV; @@ -318,7 +318,7 @@ int ntb_register_client_dev(char *device_name) dev = &client_dev->dev; /* setup and register client devices */ - dev_set_name(dev, "%s", device_name); + dev_set_name(dev, "%s%d", device_name, i); dev->bus = &ntb_bus_type; dev->release = ntb_client_release; dev->parent = &ntb_query_pdev(nt->ndev)->dev; @@ -330,6 +330,7 @@ int ntb_register_client_dev(char *device_name) } list_add_tail(&client_dev->entry, &nt->client_devs); + i++; } return 0; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/