[ Upstream commit 02d15f0d80720545f1f4922a1550ea4aaad4e152 ] The call to of_parse_phandle 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/pinctrl/zte/pinctrl-zx.c:415:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 407, but without a corresponding object release within this function. ./drivers/pinctrl/zte/pinctrl-zx.c:422:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 407, but without a corresponding object release within this function. ./drivers/pinctrl/zte/pinctrl-zx.c:436:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 407, but without a corresponding object release within this function. ./drivers/pinctrl/zte/pinctrl-zx.c:444:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 407, but without a corresponding object release within this function. ./drivers/pinctrl/zte/pinctrl-zx.c:448:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 407, but without a corresponding object release within this function. Signed-off-by: Wen Yang <[email protected]> Cc: Linus Walleij <[email protected]> Cc: Jun Nie <[email protected]> Cc: Linus Walleij <[email protected]> Cc: [email protected] Cc: [email protected] Acked-by: Shawn Guo <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- drivers/pinctrl/zte/pinctrl-zx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c index caa44dd2880a8..3cb69309912ba 100644 --- a/drivers/pinctrl/zte/pinctrl-zx.c +++ b/drivers/pinctrl/zte/pinctrl-zx.c @@ -411,6 +411,7 @@ int zx_pinctrl_init(struct platform_device *pdev, } zpctl->aux_base = of_iomap(np, 0); + of_node_put(np); if (!zpctl->aux_base) return -ENOMEM; -- 2.20.1
