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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 DF9CDC2BB55 for ; Tue, 7 Apr 2020 10:27:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD5A92074B for ; Tue, 7 Apr 2020 10:27:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586255267; bh=d+xqoosQWAFmA/UHu9JFAwrIxg7k77vrafrDNJe0OWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FKqPb6Q9zS7DFc4kpjVDgFDRmJNKZ+uPW1TFhG90q/fyOly05wGQ+2ch9yD0EJSiO VV0PPZpIU5M2nJi6IYkNX/cZDOFZSWEKcNEwwMhf22MaRNVfUYHpImYe6ahB9o2KK/ bGaTLs5Yv6XYdF8FkoU8cwd/55bBi65O7l9b8ljI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728810AbgDGK0g (ORCPT ); Tue, 7 Apr 2020 06:26:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:38748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728827AbgDGK0f (ORCPT ); Tue, 7 Apr 2020 06:26:35 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F245F2074B; Tue, 7 Apr 2020 10:26:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586255195; bh=d+xqoosQWAFmA/UHu9JFAwrIxg7k77vrafrDNJe0OWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kPP8RbE5fhFpO3lKfdQDuynxc2z9GBiHmh2imtqYbbQDXJ2RLKogVprcLcmYYSLOK ESmw0rBEeOIWwLlkjsep5fZnOn/cwCVgIjSAwDKkuuSTormhXjNZBr5RcUTN8+59ak kJErf1b1gVAcMubXnX4QyiOOjiDjcE/YAGkOmd24= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Geert Uytterhoeven , Khouloud Touil , Bartosz Golaszewski , Srinivas Kandagatla Subject: [PATCH 5.6 21/29] nvmem: release the write-protect pin Date: Tue, 7 Apr 2020 12:22:18 +0200 Message-Id: <20200407101454.643321516@linuxfoundation.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200407101452.046058399@linuxfoundation.org> References: <20200407101452.046058399@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Khouloud Touil commit a9c3766cb19cdadf2776aba41b64470002645894 upstream. Put the write-protect GPIO descriptor in nvmem_release() so that it can be automatically released when the associated device's reference count drops to 0. Fixes: 2a127da461a9 ("nvmem: add support for the write-protect pin") Reported-by: Geert Uytterhoeven Signed-off-by: Khouloud Touil Cc: stable [Bartosz: tweak the commit message] Signed-off-by: Bartosz Golaszewski Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20200310132257.23358-8-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/nvmem/core.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -72,6 +72,7 @@ static void nvmem_release(struct device struct nvmem_device *nvmem = to_nvmem_device(dev); ida_simple_remove(&nvmem_ida, nvmem->id); + gpiod_put(nvmem->wp_gpio); kfree(nvmem); }