Merge "coresight: Don't enable the source more than once from sysfs"

drivers/hwtracing/coresight/coresight.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -776,6 +776,10 @@ static ssize_t enable_source_store(struct device *dev,
		return ret;

		if (val) {

		if (csdev->enable)
		return size;

		ret = coresight_enable(csdev);
		if (ret)
		return ret;