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=-16.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 55581C28B59 for ; Mon, 13 Sep 2021 14:20:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E35F604D1 for ; Mon, 13 Sep 2021 14:20:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242306AbhIMOU4 (ORCPT ); Mon, 13 Sep 2021 10:20:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:37124 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343722AbhIMORM (ORCPT ); Mon, 13 Sep 2021 10:17:12 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B029661AFD; Mon, 13 Sep 2021 13:45:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631540701; bh=9Y0OFOHCezxPl7N3Kt31p5suLdAPHG/POeu+xZp/3vs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aFI1tryKb9njcoFAdDMUpAuSd7RTrdu7OWYbE5XrlTUYYr7lGnqY6qMtaa/8W18Me kpWSsRzbmdP3sp3QoWvn62mgJIM7OeZeE2kETEyJ8Se3TMC4gzBt2YA/zYiBSUmX0+ jBOuE/mjolTv08cmg0xV2KgqwRo8Hk0y/JNMDelo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Lars Poeschel , Miguel Ojeda Subject: [PATCH 5.13 268/300] auxdisplay: hd44780: Fix oops on module unloading Date: Mon, 13 Sep 2021 15:15:29 +0200 Message-Id: <20210913131118.396647981@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131109.253835823@linuxfoundation.org> References: <20210913131109.253835823@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Lars Poeschel commit 333ff32d54cdefc2e479892e7f15ac91e026b57d upstream. Fixes: 718e05ed92ec ("auxdisplay: Introduce hd44780_common.[ch]") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/lkml/CAHp75VfKyqy+vM0XkP9Yb+znGOTVT4zYCRY3A3nQ7C3WNUVN0g@mail.gmail.com/ Reported-By: Andy Shevchenko Signed-off-by: Lars Poeschel Tested-by: Andy Shevchenko [added Link, Fixes, Cc stable tags, edited message] Signed-off-by: Miguel Ojeda Signed-off-by: Greg Kroah-Hartman --- drivers/auxdisplay/hd44780.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -323,8 +323,8 @@ static int hd44780_remove(struct platfor { struct charlcd *lcd = platform_get_drvdata(pdev); - kfree(lcd->drvdata); charlcd_unregister(lcd); + kfree(lcd->drvdata); kfree(lcd); return 0;