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authorVladimir Zapolskiy <vz@mleia.com>2015-08-26 22:59:33 +0200
committerWolfram Sang <wsa@the-dreams.de>2015-08-31 22:40:34 +0200
commitbdbf4a29ee5bbe5b6743ba47bc7b10ec2cba8b21 (patch)
tree55e1349545281cc42506557e303913a6aba76780 /drivers/i2c/muxes/i2c-mux-pinctrl.c
parenti2c: allow specifying separate wakeup interrupt in device tree (diff)
downloadlinux-bdbf4a29ee5bbe5b6743ba47bc7b10ec2cba8b21.tar.xz
linux-bdbf4a29ee5bbe5b6743ba47bc7b10ec2cba8b21.zip
i2c: muxes: fix leaked i2c adapter device node references
Every call of of_parse_phandle() increments user count of found device node, if OF_DYNAMIC is enabled. The change fixes all similar addressed cases in drivers/i2c. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/muxes/i2c-mux-pinctrl.c')
-rw-r--r--drivers/i2c/muxes/i2c-mux-pinctrl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c
index b48378c4b40d..b5a982ba8898 100644
--- a/drivers/i2c/muxes/i2c-mux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c
@@ -111,6 +111,7 @@ static int i2c_mux_pinctrl_parse_dt(struct i2c_mux_pinctrl *mux,
return -ENODEV;
}
adapter = of_find_i2c_adapter_by_node(adapter_np);
+ of_node_put(adapter_np);
if (!adapter) {
dev_err(mux->dev, "Cannot find parent bus\n");
return -EPROBE_DEFER;