On Fri, Feb 22, 2019 at 8:15 AM Wen Yang <wen.yang99@xxxxxxxxxx> wrote: > The call to of_get_child_by_name returns a node pointer with refcount > incremented thus it must be explicitly decremented after the last > usage. > > Detected by coccinelle with the following warnings: > ./drivers/net/dsa/rtl8366rb.c:510:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 501, but without a corresponding object release within this function. > ./drivers/net/dsa/rtl8366rb.c:518:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 501, but without a corresponding object release within this function. > ./drivers/net/dsa/rtl8366rb.c:540:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 501, but without a corresponding object release within this function. > ./drivers/net/dsa/rtl8366rb.c:548:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 501, but without a corresponding object release within this function. > ./drivers/net/dsa/rtl8366rb.c:556:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 501, but without a corresponding object release within this function. > ./drivers/net/dsa/rtl8366rb.c:561:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 501, but without a corresponding object release within this function. > > Signed-off-by: Wen Yang <wen.yang99@xxxxxxxxxx> > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Andrew Lunn <andrew@xxxxxxx> > Cc: Vivien Didelot <vivien.didelot@xxxxxxxxx> > Cc: Florian Fainelli <f.fainelli@xxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: netdev@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij