From: "Lu, Han" han.lu@intel.com
In loopback test, alsabat use pthread_join(pthread_t thread, **retval) to wait for the capture thread to terminate. If the capture thread was canceled, PTHREAD_CANCELED is placed in *retval, and the access to the **retval will fail. Add status check to prevent illegal access to the **retval.
Signed-off-by: Lu, Han han.lu@intel.com
diff --git a/bat/bat.c b/bat/bat.c index e824065..1afdcb4 100644 --- a/bat/bat.c +++ b/bat/bat.c @@ -192,6 +192,12 @@ static void test_loopback(struct bat *bat) exit(EXIT_FAILURE); }
+ /* check if capture thread is canceled or not */ + if (thread_result_capture == PTHREAD_CANCELED) { + fprintf(bat->log, _("Capture canceled.\n")); + return; + } + /* check capture status */ if (*thread_result_capture != 0) { fprintf(bat->err, _("Exit capture thread fail: %d\n"),