diff options
Diffstat (limited to 'drivers/soundwire/sysfs_slave_dpn.c')
| -rw-r--r-- | drivers/soundwire/sysfs_slave_dpn.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soundwire/sysfs_slave_dpn.c b/drivers/soundwire/sysfs_slave_dpn.c index c4b6543c09fd..a3fb380ee519 100644 --- a/drivers/soundwire/sysfs_slave_dpn.c +++ b/drivers/soundwire/sysfs_slave_dpn.c @@ -283,6 +283,9 @@ int sdw_slave_sysfs_dpn_init(struct sdw_slave *slave) int ret; int i; + if (!slave->prop.source_ports && !slave->prop.sink_ports) + return 0; + mask = slave->prop.source_ports; for_each_set_bit(i, &mask, 32) { ret = add_all_attributes(&slave->dev, i, 1); |