From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , "Rafael J. Wysocki" Subject: [PATCH 4.1 206/267] ACPI / resources: free memory on error in add_region_before() Date: Fri, 31 Jul 2015 12:40:57 -0700 Message-Id: <20150731194009.410253051@linuxfoundation.org> In-Reply-To: <20150731194001.933895871@linuxfoundation.org> References: <20150731194001.933895871@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter commit 7bc10388ccdd79b3d20463151a1f8e7a590a775b upstream. There is a small memory leak on error. Fixes: 0f1b414d1907 (ACPI / PNP: Avoid conflicting resource reservations) Signed-off-by: Dan Carpenter Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/resource.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -660,8 +660,10 @@ static int add_region_before(u64 start, return -ENOMEM; error = request_range(start, end, space_id, flags, desc); - if (error) + if (error) { + kfree(reg); return error; + } reg->start = start; reg->end = end;