From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49678 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750988AbdCOH7n (ORCPT ); Wed, 15 Mar 2017 03:59:43 -0400 Subject: Patch "i2c: add missing of_node_put in i2c_mux_del_adapters" has been added to the 4.9-stable tree To: qi.hou@windriver.com, gregkh@linuxfoundation.org, peda@axentia.se, xiao.zhang@windriver.com Cc: , From: Date: Wed, 15 Mar 2017 15:58:59 +0800 Message-ID: <148956473924170@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled i2c: add missing of_node_put in i2c_mux_del_adapters to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: i2c-add-missing-of_node_put-in-i2c_mux_del_adapters.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 2e1e4949f9dfb053122785cd73540bb1e61f768b Mon Sep 17 00:00:00 2001 From: Qi Hou Date: Fri, 3 Mar 2017 15:57:11 +0800 Subject: i2c: add missing of_node_put in i2c_mux_del_adapters From: Qi Hou commit 2e1e4949f9dfb053122785cd73540bb1e61f768b upstream. Refcount of of_node is increased with of_node_get() in i2c_mux_add_adapter(). It must be decreased with of_node_put() in i2c_mux_del_adapters(). Signed-off-by: Qi Hou Reviewed-by: Zhang Xiao Signed-off-by: Peter Rosin Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/i2c-mux.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -429,6 +429,7 @@ void i2c_mux_del_adapters(struct i2c_mux while (muxc->num_adapters) { struct i2c_adapter *adap = muxc->adapter[--muxc->num_adapters]; struct i2c_mux_priv *priv = adap->algo_data; + struct device_node *np = adap->dev.of_node; muxc->adapter[muxc->num_adapters] = NULL; @@ -438,6 +439,7 @@ void i2c_mux_del_adapters(struct i2c_mux sysfs_remove_link(&priv->adap.dev.kobj, "mux_device"); i2c_del_adapter(adap); + of_node_put(np); kfree(priv); } } Patches currently in stable-queue which might be from qi.hou@windriver.com are queue-4.9/i2c-add-missing-of_node_put-in-i2c_mux_del_adapters.patch