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| author | Thierry Reding <treding@nvidia.com> | 2014-01-29 20:23:51 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-08-07 15:40:15 +0200 |
| commit | 49b2946a82fe68f47d6bc3fdee1a9f402c82a7ff (patch) | |
| tree | a6fe5c140d9bd205805c273908060ebdfea7fc5b | |
| parent | d3e9cb95c124a7338caa090f67a8d0a1cc0c1071 (diff) | |
WIP: pwm-backlight: Fail if pwms property does not existstaging/pwm
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | drivers/video/backlight/pwm_bl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 62adfc9d37a7..1a8044567fd8 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -142,6 +142,7 @@ static int pwm_backlight_parse_dt(struct device *dev, return -ENODEV; memset(data, 0, sizeof(*data)); + data->pwm_id = -1; /* determine the number of brightness levels */ prop = of_find_property(node, "brightness-levels", &length); |