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leds: trigger: netdev: reject interval store for hw_control

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Reject interval store with hw_control enabled. It's are currently not
supported and MUST be set to the default value with hw control enabled.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christian Marangi 2023-05-29 18:32:37 +02:00 committed by David S. Miller
parent 6352f25f9f
commit c84c80c738
1 changed files with 3 additions and 0 deletions
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3
drivers/leds/trigger/ledtrig-netdev.c
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@ -265,6 +265,9 @@ static ssize_t interval_store(struct device *dev,
unsigned long value;
int ret;
if (trigger_data->hw_control)
return -EINVAL;
ret = kstrtoul(buf, 0, &value);
if (ret)
return ret;