From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753968AbdLGRtv (ORCPT ); Thu, 7 Dec 2017 12:49:51 -0500 Received: from fldsmtpe03.verizon.com ([140.108.26.142]:60692 "EHLO fldsmtpe03.verizon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755959AbdLGPtI (ORCPT ); Thu, 7 Dec 2017 10:49:08 -0500 From: alexander.levin@verizon.com Cc: Colin Ian King , Corey Minyard , alexander.levin@verizon.com X-Host: mariner.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.14 112/135] ipmi_si: fix memory leak on new_smi Thread-Topic: [PATCH AUTOSEL for 4.14 112/135] ipmi_si: fix memory leak on new_smi Thread-Index: AQHTb3J5AzImkMhLNkeJRucURCCr2Q== Date: Thu, 7 Dec 2017 15:45:57 +0000 Message-ID: <20171207154513.4154-112-alexander.levin@verizon.com> References: <20171207154513.4154-1-alexander.levin@verizon.com> In-Reply-To: <20171207154513.4154-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vB7HoAol007400 From: Colin Ian King [ Upstream commit c0a32fe13cd323ca9420500b16fd69589c9ba91e ] The error exit path omits kfree'ing the allocated new_smi, causing a memory leak. Fix this by kfree'ing new_smi. Detected by CoverityScan, CID#14582571 ("Resource Leak") Fixes: 7e030d6dff71 ("ipmi: Prefer ACPI system interfaces over SMBIOS ones") Signed-off-by: Colin Ian King Signed-off-by: Corey Minyard Signed-off-by: Sasha Levin --- drivers/char/ipmi/ipmi_si_intf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index bc3984ffe867..8948b0286fb7 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -3467,6 +3467,7 @@ static int add_smi(struct smi_info *new_smi) ipmi_addr_src_to_str(new_smi->addr_source), si_to_str[new_smi->si_type]); rv = -EBUSY; + kfree(new_smi); goto out_err; } } -- 2.11.0