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authorThierry Reding <treding@nvidia.com>2014-01-29 20:23:51 +0100
committerThierry Reding <treding@nvidia.com>2014-12-19 10:12:13 +0100
commitdcc978ed596159de3bc665568a377e918e26d26d (patch)
treea150d73fd2815076893c8846daed0fcd4f6d3594
parenta4d57a33d73f019213c546c9027cda6497b8dfb4 (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.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 393e53f5b0b..484dbe7dd2b 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -143,6 +143,7 @@ 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);