Messages in this thread |  | | Date | Tue, 01 Nov 2016 12:27:11 -0400 (EDT) | Subject | Re: [PATCH net 2/4] net: ethernet: ti: cpsw: fix device and of_node leaks | From | David Miller <> |
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From: Johan Hovold <johan@kernel.org> Date: Tue, 1 Nov 2016 12:03:35 +0100
> diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c > index 054a8dd23dae..589beb843f56 100644 > --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c > +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c > @@ -176,8 +176,11 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave) > } > > dev = bus_find_device(&platform_bus_type, NULL, node, match); > + of_node_put(node); > priv = dev_get_drvdata(dev); > > + put_device(dev); > + > priv->cpsw_phy_sel(priv, phy_mode, slave); > } > EXPORT_SYMBOL_GPL(cpsw_phy_sel);
The only reference you have to 'dev' is the one obtained from the bus_find_device() call, therefore you must at least hold onto 'dev' until after the priv->cpsw_phy_sel(priv, phy_mode, slave); call.
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