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| author |   Daniel Thompson <daniel.thompson@linaro.org> | 2018-07-25 08:38:30 +0100 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2018-07-25 09:09:59 +0100 |
| commit | 633786736ed53a53b8d0a630cc3ff57381027081 (patch) | |
| tree | 823842fd94484802c4965fa12ac9a057bd7cdb2f /Documentation/devicetree/bindings/leds | |
| parent | backlight: adp8860: Mark expected switch fall-through (diff) | |
| download | linux-dev-633786736ed53a53b8d0a630cc3ff57381027081.tar.xz linux-dev-633786736ed53a53b8d0a630cc3ff57381027081.zip | |
backlight: pwm_bl: Fix uninitialized variable
Currently, if the DT does not define num-interpolated-steps then
num_steps is undefined and the interpolation code will deploy randomly.
Fix with a simple initialize to zero.
Fixes: 573fe6d1c25c ("backlight: pwm_bl: Linear interpolation between brightness-levels")
Reported-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/leds')
0 files changed, 0 insertions, 0 deletions