Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754971Ab3HKUMw (ORCPT ); Sun, 11 Aug 2013 16:12:52 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:51647 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754895Ab3HKUMv (ORCPT ); Sun, 11 Aug 2013 16:12:51 -0400 From: Nilanjan Roychowdhury To: David Woodhouse , linux-mtd@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Nilanjan Roychowdhury Subject: [PATCH 1/1] mtd: mtdoops: fix for a potential memory leak in mtdoops_notify_remove Date: Sun, 11 Aug 2013 13:11:48 -0700 Message-Id: <1376251908-7451-1-git-send-email-nilanjan.roychowdhury@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 886 Lines: 28 we are allocating cxt->oops_page_used using vmalloc in mtdoops_notify_add for every mtd_info addition but not freeing it in mtdoops_notify_remove Signed-off-by: Nilanjan Roychowdhury --- drivers/mtd/mtdoops.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 97bb8f6..02f49aa 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -386,6 +386,7 @@ static void mtdoops_notify_remove(struct mtd_info *mtd) cxt->mtd = NULL; flush_work(&cxt->work_erase); flush_work(&cxt->work_write); + vfree(cxt->oops_page_used); } -- 1.7.9.5 -- 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/