From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033913AbdAEOOa (ORCPT ); Thu, 5 Jan 2017 09:14:30 -0500 Received: from mail-lf0-f68.google.com ([209.85.215.68]:33051 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1032662AbdAEOOU (ORCPT ); Thu, 5 Jan 2017 09:14:20 -0500 From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= To: Tejun Heo Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ata: ahci_xgene: free structure returned by acpi_get_object_info() Date: Thu, 5 Jan 2017 15:14:01 +0100 Message-Id: <20170105141401.4896-1-kernel@kempniu.pl> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org acpi_get_object_info() allocates the returned structure, which the caller has to free when the call succeeds. Free it when appropriate. Fixes: c9802a4be661 ("ata: ahci_xgene: Add AHCI Support for 2nd HW version of APM X-Gene SoC AHCI SATA Host controller.") Signed-off-by: Michał Kępień --- drivers/ata/ahci_xgene.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 73b19b277138..c2b5941d9184 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -821,8 +821,10 @@ static int xgene_ahci_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "%s: Error reading device info. Assume version1\n", __func__); version = XGENE_AHCI_V1; - } else if (info->valid & ACPI_VALID_CID) { - version = XGENE_AHCI_V2; + } else { + if (info->valid & ACPI_VALID_CID) + version = XGENE_AHCI_V2; + kfree(info); } } } -- 2.11.0