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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE67DC43334 for ; Mon, 11 Jul 2022 09:06:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230222AbiGKJG5 (ORCPT ); Mon, 11 Jul 2022 05:06:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230272AbiGKJGz (ORCPT ); Mon, 11 Jul 2022 05:06:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C91E22531; Mon, 11 Jul 2022 02:06:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CFBD06118B; Mon, 11 Jul 2022 09:06:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFBC0C34115; Mon, 11 Jul 2022 09:06:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657530412; bh=++Ww8pPVHs+rvU8WtFnJVr6Tf7qYaVEmgDt46VFu64o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WYd+pf0++Q8oNYdgSp1hgMRWZrm1YX+pJfYBQdewgz4Kv9SesDhOaQCyQ8SSkHcn+ fF72LB+UE3EjK8t8Wwh/loiBhE3/f/24I4RDOYwljMm4/OiCMFPgXq8I71kjCd1Yc5 pvUYxBb2pRm9/nl5lwVKtKoDIHdt2ozEc2uUIcuw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andreas Larsson , Liang He , Marc Kleine-Budde Subject: [PATCH 4.9 02/14] can: grcan: grcan_probe(): remove extra of_node_get() Date: Mon, 11 Jul 2022 11:06:21 +0200 Message-Id: <20220711090535.593925777@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220711090535.517697227@linuxfoundation.org> References: <20220711090535.517697227@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: Liang He commit 562fed945ea482833667f85496eeda766d511386 upstream. In grcan_probe(), of_find_node_by_path() has already increased the refcount. There is no need to call of_node_get() again, so remove it. Link: https://lore.kernel.org/all/20220619070257.4067022-1-windhl@126.com Fixes: 1e93ed26acf0 ("can: grcan: grcan_probe(): fix broken system id check for errata workaround needs") Cc: stable@vger.kernel.org # v5.18 Cc: Andreas Larsson Signed-off-by: Liang He Signed-off-by: Marc Kleine-Budde Signed-off-by: Greg Kroah-Hartman --- drivers/net/can/grcan.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -1669,7 +1669,6 @@ static int grcan_probe(struct platform_d */ sysid_parent = of_find_node_by_path("/ambapp0"); if (sysid_parent) { - of_node_get(sysid_parent); err = of_property_read_u32(sysid_parent, "systemid", &sysid); if (!err && ((sysid & GRLIB_VERSION_MASK) >= GRCAN_TXBUG_SAFE_GRLIB_VERSION))