diff options
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cti-sysfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti-sysfs.c b/drivers/hwtracing/coresight/coresight-cti-sysfs.c index 4c0a60840efb..bf3c73607c1c 100644 --- a/drivers/hwtracing/coresight/coresight-cti-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-cti-sysfs.c @@ -337,10 +337,11 @@ static ssize_t inout_sel_store(struct device *dev, { unsigned long val; struct cti_drvdata *drvdata = dev_get_drvdata(dev->parent); + struct cti_config *config = &drvdata->config; if (kstrtoul(buf, 0, &val)) return -EINVAL; - if (val > (CTIINOUTEN_MAX - 1)) + if (val >= config->nr_trig_max) return -EINVAL; guard(raw_spinlock_irqsave)(&drvdata->spinlock); |