Messages in this thread Patch in this message |  | | From | Johan Hovold <> | Subject | [PATCH net 2/4] net: ethernet: ti: cpsw: fix device and of_node leaks | Date | Tue, 1 Nov 2016 12:03:35 +0100 |
| |
Make sure to drop the references taken by of_get_child_by_name() and bus_find_device() before returning from cpsw_phy_sel().
Note that there is no guarantee that the devres-managed struct cpsw_phy_sel_priv will continue to be valid until this function returns regardless of this change.
Fixes: 5892cd135e16 ("drivers: net: cpsw-phy-sel: Add new driver...") Signed-off-by: Johan Hovold <johan@kernel.org> --- drivers/net/ethernet/ti/cpsw-phy-sel.c | 3 +++ 1 file changed, 3 insertions(+)
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); -- 2.7.3
|  |