diff options
| -rw-r--r-- | drivers/usb/typec/altmodes/displayport.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index ef12b15bd484..3f06e94771a7 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -333,7 +333,7 @@ configuration_store(struct device *dev, struct device_attribute *attr, u32 conf; u32 cap; int con; - int ret; + int ret = 0; con = sysfs_match_string(configurations, buf); if (con < 0) @@ -349,8 +349,10 @@ configuration_store(struct device *dev, struct device_attribute *attr, cap = DP_CAP_CAPABILITY(dp->alt->vdo); if ((con == DP_CONF_DFP_D && !(cap & DP_CAP_DFP_D)) || - (con == DP_CONF_UFP_D && !(cap & DP_CAP_UFP_D))) - return -EINVAL; + (con == DP_CONF_UFP_D && !(cap & DP_CAP_UFP_D))) { + ret = -EINVAL; + goto err_unlock; + } conf = dp->data.conf & ~DP_CONF_DUAL_D; conf |= con; |