diff options
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-stm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index 49e0f1b925a5..d397849c2c6a 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -419,10 +419,10 @@ static ssize_t stm_generic_packet(struct stm_data *stm_data, struct stm_drvdata, stm); if (!(drvdata && local_read(&drvdata->mode))) - return 0; + return -EACCES; if (channel >= drvdata->numsp) - return 0; + return -EINVAL; ch_addr = (unsigned long)stm_channel_addr(drvdata, channel); |