bluetooth: Fix possible NULL pointer dereference

If DBus message allocation failed NULL pointer msg would be
passed to libdbus functions later on resulting in libdbus NULL pointer
assertion or crash.

diff --git a/src/bluetooth.c b/src/bluetooth.c
index 57163aa..0207919 100644 (file)
--- a/src/bluetooth.c
+++ b/src/bluetooth.c
@@ -157,7 +157,7 @@ static int bt_generic_call(DBusConnection *conn,
 
        if (msg == NULL) {
                near_error("Unable to allocate new D-Bus %s message", method);
-               err = -ENOMEM;
+               return -ENOMEM;
        }
 
        va_start(args, type);