Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752974AbaLGJys (ORCPT ); Sun, 7 Dec 2014 04:54:48 -0500 Received: from a.ns.miles-group.at ([95.130.255.143]:65275 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752844AbaLGJyp (ORCPT ); Sun, 7 Dec 2014 04:54:45 -0500 Message-ID: <548423E3.8010106@nod.at> Date: Sun, 07 Dec 2014 10:54:43 +0100 From: Richard Weinberger User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.0 MIME-Version: 1.0 To: Tanya Brokhman , dedekind1@gmail.com CC: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/6] UBI: Fastmap: Fix memory leaks while closing the WL sub-system References: <1417347340-6872-1-git-send-email-richard@nod.at> <1417347340-6872-2-git-send-email-richard@nod.at> <54840C44.4090406@codeaurora.org> In-Reply-To: <54840C44.4090406@codeaurora.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 07.12.2014 um 09:13 schrieb Tanya Brokhman: > On 11/30/2014 1:35 PM, Richard Weinberger wrote: >> Add a ubi_fastmap_close() to free all resources used by fastmap >> at WL shutdown. >> >> Signed-off-by: Richard Weinberger >> --- >> drivers/mtd/ubi/wl.c | 21 ++++++++++++++++++--- >> 1 file changed, 18 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c >> index c2822f7..47b215f 100644 >> --- a/drivers/mtd/ubi/wl.c >> +++ b/drivers/mtd/ubi/wl.c >> @@ -2064,6 +2064,23 @@ static void protection_queue_destroy(struct ubi_device *ubi) >> } >> } >> >> +static void ubi_fastmap_close(struct ubi_device *ubi) >> +{ >> +#ifdef CONFIG_MTD_UBI_FASTMAP >> + int i; >> + >> + flush_work(&ubi->fm_work); >> + return_unused_pool_pebs(ubi, &ubi->fm_pool); >> + return_unused_pool_pebs(ubi, &ubi->fm_wl_pool); >> + >> + if (ubi->fm) { >> + for (i = 0; i < ubi->fm->used_blocks; i++) >> + kfree(ubi->fm->e[i]); >> + } >> + kfree(ubi->fm); > > kfree(ubi->fm_buf)? No this is not a typo, I kfree() here ubi->fm by design. What am I missing? :) Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/