diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-01-14 14:51:59 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2015-04-09 11:30:34 +0200 |
| commit | c6f77bc2b3f9512fd8d637a45060408061a035a9 (patch) | |
| tree | f5fc3d8a620a30df3fb8ac42c4489c5e22c4da02 /drivers/video | |
| parent | Linux 4.0-rc3 (diff) | |
| download | linux-c6f77bc2b3f9512fd8d637a45060408061a035a9.tar.xz linux-c6f77bc2b3f9512fd8d637a45060408061a035a9.zip | |
backlight: 88pm860x_bl: Use of_get_child_by_name() instead of refcount hack
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 <geert+renesas@glider.be>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/88pm860x_bl.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index 9a23698b6fe8..2da5862876d1 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; |