Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754649Ab3HEDSh (ORCPT ); Sun, 4 Aug 2013 23:18:37 -0400 Received: from mail.ispras.ru ([83.149.199.45]:57303 "EHLO mail.ispras.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754581Ab3HEDSg (ORCPT ); Sun, 4 Aug 2013 23:18:36 -0400 From: Alexey Khoroshilov To: Jouni Malinen , "John W. Linville" Cc: Alexey Khoroshilov , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org Subject: [PATCH] hostap: do not return positive number on failure path in prism2_open() Date: Mon, 5 Aug 2013 07:18:28 +0400 Message-Id: <1375672708-3017-1-git-send-email-khoroshilov@ispras.ru> X-Mailer: git-send-email 1.8.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1429 Lines: 40 prism2_open() as an .ndo_open handler should not return positive numbers in case of failure, but it does return 1 in a couple of places. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov --- drivers/net/wireless/hostap/hostap_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 15f0fad..e4f56ad 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -667,7 +667,7 @@ static int prism2_open(struct net_device *dev) if (local->no_pri) { printk(KERN_DEBUG "%s: could not set interface UP - no PRI " "f/w\n", dev->name); - return 1; + return -ENODEV; } if ((local->func->card_present && !local->func->card_present(local)) || @@ -682,7 +682,7 @@ static int prism2_open(struct net_device *dev) printk(KERN_WARNING "%s: could not enable MAC port\n", dev->name); prism2_close(dev); - return 1; + return -ENODEV; } if (!local->dev_enabled) prism2_callback(local, PRISM2_CALLBACK_ENABLE); -- 1.8.1.2 -- 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/