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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
| commit | 1b39e7de5f4110f0dfda32693b968ab7709977ec (patch) | |
| tree | 76cde8070b62733e06a06aee40cc266a1d9dd54f /drivers/leds/leds-lp50xx.c | |
| parent | cd5b27c9e334ff91ec39647957a3bdf75f171938 (diff) | |
| parent | 9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.12.43linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/leds/leds-lp50xx.c')
| -rw-r--r-- | drivers/leds/leds-lp50xx.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c index 175d4b06659b..e9eb0ad6751d 100644 --- a/drivers/leds/leds-lp50xx.c +++ b/drivers/leds/leds-lp50xx.c @@ -481,6 +481,7 @@ static int lp50xx_probe_dt(struct lp50xx *priv) } fwnode_for_each_child_node(child, led_node) { + int multi_index; ret = fwnode_property_read_u32(led_node, "color", &color_id); if (ret) { @@ -488,8 +489,16 @@ static int lp50xx_probe_dt(struct lp50xx *priv) dev_err(priv->dev, "Cannot read color\n"); goto child_out; } + ret = fwnode_property_read_u32(led_node, "reg", &multi_index); + if (ret != 0) { + dev_err(priv->dev, "reg must be set\n"); + return -EINVAL; + } else if (multi_index >= LP50XX_LEDS_PER_MODULE) { + dev_err(priv->dev, "reg %i out of range\n", multi_index); + return -EINVAL; + } - mc_led_info[num_colors].color_index = color_id; + mc_led_info[multi_index].color_index = color_id; num_colors++; } |