diff options
| -rw-r--r-- | service/java/com/android/server/wifi/p2p/WifiP2pNative.java | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/service/java/com/android/server/wifi/p2p/WifiP2pNative.java b/service/java/com/android/server/wifi/p2p/WifiP2pNative.java index 07ee11e3b..de608b133 100644 --- a/service/java/com/android/server/wifi/p2p/WifiP2pNative.java +++ b/service/java/com/android/server/wifi/p2p/WifiP2pNative.java @@ -24,6 +24,7 @@ import android.net.wifi.p2p.WifiP2pGroup; import android.net.wifi.p2p.WifiP2pGroupList; import android.net.wifi.p2p.nsd.WifiP2pServiceInfo; import android.os.Handler; +import android.text.TextUtils; import android.util.Log; import com.android.server.wifi.HalDeviceManager; @@ -190,7 +191,13 @@ public class WifiP2pNative { teardownInterface(); return null; } - if (!mSupplicantP2pIfaceHal.setupIface(HalDeviceManager.getName(mIWifiP2pIface))) { + String ifaceName = HalDeviceManager.getName(mIWifiP2pIface); + if (TextUtils.isEmpty(ifaceName)) { + Log.e(TAG, "Failed to get p2p iface name"); + teardownInterface(); + return null; + } + if (!mSupplicantP2pIfaceHal.setupIface(ifaceName)) { Log.e(TAG, "Failed to setup P2p iface in supplicant"); teardownInterface(); return null; |