From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759265Ab1F1QEm (ORCPT ); Tue, 28 Jun 2011 12:04:42 -0400 Received: from out4.smtp.messagingengine.com ([66.111.4.28]:33936 "EHLO out4.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755616Ab1F1QCR (ORCPT ); Tue, 28 Jun 2011 12:02:17 -0400 X-Sasl-enc: Ur4IpXnKETBwWo2GzxMirddsacOep54bntuWdS5IkR6s 1309276936 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: J Freyensee , Greg Kroah-Hartman Subject: [PATCH 6/9] pti: ENXIO error case memory leak PTI fix. Date: Tue, 28 Jun 2011 09:02:03 -0700 Message-Id: <1309276926-1327-6-git-send-email-gregkh@suse.de> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1309276926-1327-1-git-send-email-gregkh@suse.de> References: <20110628153911.GD32710@kroah.com> <1309276926-1327-1-git-send-email-gregkh@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Signed-off-by: Greg Kroah-Hartman --- 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; } -- 1.7.5.4