FIX check user-space instrumentation parameter

diff --git a/driver/sspt/sspt_procs.c b/driver/sspt/sspt_procs.c
index d365491..fb585f9 100644 (file)
--- a/driver/sspt/sspt_procs.c
+++ b/driver/sspt/sspt_procs.c
@@ -59,6 +59,11 @@ extern inst_us_proc_t us_proc_info;
 
 void sspt_procs_free_all(void)
 {
+       // is user-space instrumentation
+       if (us_proc_info.path == NULL) {
+               return;
+       }
+
        if (strcmp(us_proc_info.path,"*") == 0) {
                // app
                sspt_procs_free(us_proc_info.pp);