| Message ID | 20210510095808.3302997-1-andy.shevchenko@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next,v1,1/4] net: mvpp2: Put fwnode in error case during ->probe() | expand |
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index ec706d614cac..b48c08829a31 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -7552,6 +7552,8 @@ static int mvpp2_probe(struct platform_device *pdev) return 0; err_port_probe: + fwnode_handle_put(port_fwnode); + i = 0; fwnode_for_each_available_child_node(fwnode, port_fwnode) { if (priv->port_list[i])
In each iteration fwnode_for_each_available_child_node() bumps a reference counting of a loop variable followed by dropping in on a next iteration, Since in error case the loop is broken, we have to drop a reference count by ourselves. Do it for port_fwnode in error case during ->probe(). Fixes: 248122212f68 ("net: mvpp2: use device_*/fwnode_* APIs instead of of_*") Cc: Marcin Wojtas <mw@semihalf.com> Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 ++ 1 file changed, 2 insertions(+)