diff options
Diffstat (limited to 'drivers/soundwire/bus.c')
| -rw-r--r-- | drivers/soundwire/bus.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 55c1db816534..fb68738dfb9b 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -2052,8 +2052,14 @@ EXPORT_SYMBOL(sdw_clear_slave_status); int sdw_bpt_send_async(struct sdw_bus *bus, struct sdw_slave *slave, struct sdw_bpt_msg *msg) { - if (msg->len > SDW_BPT_MSG_MAX_BYTES) { - dev_err(bus->dev, "Invalid BPT message length %d\n", msg->len); + int len = 0; + int i; + + for (i = 0; i < msg->sections; i++) + len += msg->sec[i].len; + + if (len > SDW_BPT_MSG_MAX_BYTES) { + dev_err(bus->dev, "Invalid BPT message length %d\n", len); return -EINVAL; } |