for_each_child_of_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put.
The semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // <smpl> @@ expression root,e; local idexpression child; iterator name for_each_child_of_node; @@ for_each_child_of_node(root, child) { ... when != of_node_put(child) when != e = child + of_node_put(child); ? break; ... } ... when != child // </smpl> Signed-off-by: Julia Lawall <[email protected]> --- drivers/video/backlight/88pm860x_bl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index 2da5862..6d8dc2c 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -180,6 +180,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev, data->iset = PM8606_WLED_CURRENT(iset); of_property_read_u32(np, "marvell,88pm860x-pwm", &data->pwm); + of_node_put(np); break; } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
