Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756682Ab1EYVpm (ORCPT ); Wed, 25 May 2011 17:45:42 -0400 Received: from mga14.intel.com ([143.182.124.37]:63512 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753346Ab1EYVpl (ORCPT ); Wed, 25 May 2011 17:45:41 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,269,1304319600"; d="scan'208";a="1752916" From: james_p_freyensee@linux.intel.com To: gregkh@suse.de Cc: linux-kernel@vger.kernel.org, christophe.guerard@intel.com, james_p_freyensee@linux.intel.com, rocher.jeremy@gmail.com Subject: [PATCH] ENXIO error case memory leak PTI fix. Date: Wed, 25 May 2011 14:45:40 -0700 Message-Id: <1306359940-6896-1-git-send-email-james_p_freyensee@linux.intel.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1034 Lines: 34 From: J Freyensee This patch fixes a memory leak that can occur in the error case ENXIO is returned in the pti_tty_install() routine. Signed-off-by: J Freyensee --- drivers/misc/pti.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c index be48573..e74e7d2 100644 --- a/drivers/misc/pti.c +++ b/drivers/misc/pti.c @@ -476,8 +476,10 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty) else pti_tty_data->mc = pti_request_masterchannel(2); - if (pti_tty_data->mc == NULL) + if (pti_tty_data->mc == NULL) { + kfree(pti_tty_data); return -ENXIO; + } tty->driver_data = pti_tty_data; } -- 1.7.2.3 -- 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/