From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751528AbdFGNo5 (ORCPT ); Wed, 7 Jun 2017 09:44:57 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:32922 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbdFGNo4 (ORCPT ); Wed, 7 Jun 2017 09:44:56 -0400 From: Arvind Yadav To: mchehab@kernel.org, gregkh@linuxfoundation.org Cc: linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH] Staging: media: davinci_vpfe Fix resource leaks in error paths. Date: Wed, 7 Jun 2017 19:14:34 +0530 Message-Id: X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Free memory, if ipipe_s_config and ipipe_g_config are not successful. Signed-off-by: Arvind Yadav --- drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c index 6a3434c..b6994ee 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c @@ -1286,15 +1286,20 @@ static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg) if (to && from && size) { if (copy_from_user(to, from, size)) { rval = -EFAULT; + kfree(params); break; } rval = module_if->set(ipipe, to); - if (rval) + if (rval) { + kfree(params); goto error; + } } else if (to && !from && size) { rval = module_if->set(ipipe, NULL); - if (rval) + if (rval) { + kfree(params); goto error; + } } kfree(params); } @@ -1328,10 +1333,13 @@ static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg) if (to && from && size) { rval = module_if->get(ipipe, from); - if (rval) + if (rval) { + kfree(params); goto error; + } if (copy_to_user(to, from, size)) { rval = -EFAULT; + kfree(params); break; } } -- 1.9.1