fc0ae24386
The recently added _trf7970a_tg_listen() routine has some return paths that don't unlock the mutex that is locked when the routine is entered. Fix this by always unlocking the mutex before returning. Signed-off-by: Mark A. Greer <mgreer@animalcreek.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>