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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9236BC433F5 for ; Mon, 15 Nov 2021 17:22:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CBBE632BD for ; Mon, 15 Nov 2021 17:22:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237422AbhKORZp (ORCPT ); Mon, 15 Nov 2021 12:25:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:53204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237798AbhKORYE (ORCPT ); Mon, 15 Nov 2021 12:24:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5731C61265; Mon, 15 Nov 2021 17:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1636996656; bh=qe1r3XE9m9wJe9xwkZGV+EfpkbcvOO+2hUTMWNziTeA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wuuVeVRVznAIjEAOo4SYzFePHnlfCiSZajnTCZ0rLGXuO0wSp1g6DmaiKJ4/I7NCK ngGY20Z+YKgVrtwYiN9mGvJGj6EDbfZxhdyQ7YLtmo5eqRcy6tHr8oLy53nakbqe8E YWtvYygw/8DjqXyRDQJsvgFCfphdL4/nEcB5nUt8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Ulf Hansson , Sasha Levin Subject: [PATCH 5.4 220/355] memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() Date: Mon, 15 Nov 2021 18:02:24 +0100 Message-Id: <20211115165320.876633975@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165313.549179499@linuxfoundation.org> References: <20211115165313.549179499@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: Dan Carpenter [ Upstream commit beae4a6258e64af609ad5995cc6b6056eb0d898e ] The "msh" pointer is device managed, meaning that memstick_alloc_host() calls device_initialize() on it. That means that it can't be free using kfree() but must instead be freed with memstick_free_host(). Otherwise it leads to a tiny memory leak of device resources. Fixes: 60fdd931d577 ("memstick: add support for JMicron jmb38x MemoryStick host controller") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/20211011123912.GD15188@kili Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/memstick/host/jmb38x_ms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c index 64fff6abe60e8..74d6686b35f77 100644 --- a/drivers/memstick/host/jmb38x_ms.c +++ b/drivers/memstick/host/jmb38x_ms.c @@ -899,7 +899,7 @@ static struct memstick_host *jmb38x_ms_alloc_host(struct jmb38x_ms *jm, int cnt) iounmap(host->addr); err_out_free: - kfree(msh); + memstick_free_host(msh); return NULL; } -- 2.33.0