DT-bindings do not specify num-strings as mandatory property, yet it is required to be specified even if enabled-strings is used. The length of that property-array should already be enough to determine exactly which and how many strings to enable. Fixes: 775d2ffb4af6 ("backlight: qcom-wled: Restructure the driver for WLED3") Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx> --- drivers/video/backlight/qcom-wled.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 9927ed98944a..29910e603c42 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -1536,6 +1536,8 @@ static int wled_configure(struct wled *wled) string_len, rc); return -EINVAL; } + + cfg->num_strings = string_len; } return 0; -- 2.33.0