of_find_node_by_name() calls of_node_put() on its "from" parameter. To counter this, pm860x_backlight_dt_init() calls of_node_get() first.
Use of_get_child_by_name() instead to get rid of the refcount hack. Signed-off-by: Geert Uytterhoeven <[email protected]> Cc: [email protected] --- Compile-tested only --- drivers/video/backlight/88pm860x_bl.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index 9a23698b6fe8398c..2da5862876d1fe78 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -168,10 +168,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev, struct device_node *nproot, *np; int iset = 0; - nproot = of_node_get(pdev->dev.parent->of_node); - if (!nproot) - return -ENODEV; - nproot = of_find_node_by_name(nproot, "backlights"); + nproot = of_get_child_by_name(pdev->dev.parent->of_node, "backlights"); if (!nproot) { dev_err(&pdev->dev, "failed to find backlights node\n"); return -ENODEV; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
