From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42386C43381 for ; Tue, 12 Mar 2019 14:44:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 168832087C for ; Tue, 12 Mar 2019 14:44:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726884AbfCLOoj (ORCPT ); Tue, 12 Mar 2019 10:44:39 -0400 Received: from mga04.intel.com ([192.55.52.120]:53207 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726859AbfCLOog (ORCPT ); Tue, 12 Mar 2019 10:44:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Mar 2019 07:44:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,471,1544515200"; d="scan'208";a="124808511" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 12 Mar 2019 07:44:34 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 4FABB55; Tue, 12 Mar 2019 16:44:33 +0200 (EET) From: Andy Shevchenko To: Miguel Ojeda Sandonis , Willy Tarreau , linux-kernel@vger.kernel.org Cc: Andy Shevchenko , Geert Uytterhoeven Subject: [PATCH v2 1/5] auxdisplay: hd44780: Fix memory leak on ->remove() Date: Tue, 12 Mar 2019 16:44:28 +0200 Message-Id: <20190312144432.7668-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190312144432.7668-1-andriy.shevchenko@linux.intel.com> References: <20190312144432.7668-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We have to free on ->remove() the allocated resources on ->probe(). Fixes: d47d88361fee ("auxdisplay: Add HD44780 Character LCD support") Cc: Geert Uytterhoeven Signed-off-by: Andy Shevchenko --- drivers/auxdisplay/hd44780.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index 9ad93ea42fdc..3cde351fb5c9 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -280,6 +280,8 @@ static int hd44780_remove(struct platform_device *pdev) struct charlcd *lcd = platform_get_drvdata(pdev); charlcd_unregister(lcd); + + kfree(lcd); return 0; } -- 2.20.1