1 files changed, 13 insertions, 7 deletions

diff --git a/alsa-hook/PolicyAlsaHook.c b/alsa-hook/PolicyAlsaHook.c
index 6f88bca..f686b4c 100644
--- a/alsa-hook/PolicyAlsaHook.c
+++ b/alsa-hook/PolicyAlsaHook.c
@@ -95,7 +95,7 @@ typedef struct {
     sem_t semaphore;
     long timeout;
     int count;
-    int error;
+    int errcount;
     afbRequestT **request;
     afbRequestT **release;
     afbEventT **event;
@@ -196,7 +196,6 @@ static void OnSuccessCB(void* UNUSED_ARG(ctx) , void* handle, json_object* respo
     if (afbClient->synchronous) {
         if (afbClient->verbose) printf("OnSuccessCB One Request Done\n");
         sem_post (&afbClient->semaphore);
-        afbClient->error=0;
     } else if (afbClient->count == 0) {
         if (afbClient->verbose) printf("OnSuccessCB No More Waiting Request\n");
         sem_post (&afbClient->semaphore);
@@ -214,7 +213,7 @@ static void OnFailureCB(void* UNUSED_ARG(ctx), void* handle, const char *status,
     sd_event_source_unref(afbRequest->evtSource);
     free(afbRequest->callIdTag);
 
-    afbClient->error=1;
+    afbClient->errcount++;
     sem_post (&afbClient->semaphore);
 }
 
@@ -238,7 +237,7 @@ int OnTimeoutCB (sd_event_source* source, uint64_t timer, void* handle) {
     SNDERR("\nON-TIMEOUT Call Request Fail URI=%s\n", afbClient->uri);
 
     // Close PCM and release waiting client
-    afbClient->error=1;
+    afbClient->errcount=1;
     sem_post (&afbClient->semaphore);
 
     return 0;
@@ -268,7 +267,10 @@ static int CallWithTimeout(afbClientT *afbClient, afbRequestT *afbRequest, int c
     afbClient->count ++;
     
     // in synchronous mode we wait for CB to return
-    if (afbClient->synchronous) sem_wait(&afbClient->semaphore);
+    if (afbClient->synchronous) {
+        sem_wait(&afbClient->semaphore);
+        if (afbClient->errcount) goto OnErrorExit;
+    }
 
     return 0;
 
@@ -282,6 +284,10 @@ static int LaunchCallRequest(afbClientT *afbClient, hookActionT action) {
     pthread_t tid;
     int err, idx;
 
+    // each callback on error add one to error count.
+    
+    afbClient->errcount = 0;
+    
     switch (action) {
         case HOOK_INSTALL: {
 
@@ -369,7 +375,7 @@ static int AlsaCloseHook(snd_pcm_hook_t *hook) {
 
     // wait for all call request to return
     if (!afbClient->synchronous) sem_wait(&afbClient->semaphore);
-    if (afbClient->error) {
+    if (afbClient->errcount) {
         fprintf (stderr, "AlsaCloseHook: Notice exit before audio-4a response\n");
         goto OnErrorExit;
     }
@@ -646,7 +652,7 @@ int PLUGIN_ENTRY_POINT (snd_pcm_t *pcm, snd_config_t *conf) {
 
     // wait for all call request to return
     if (!afbClient->synchronous) sem_wait(&afbClient->semaphore);
-    if (afbClient->error) {
+    if (afbClient->errcount) {
         fprintf (stderr, "PCM Authorisation Deny from AAAA Controller (AGL Advanced Audio Agent)\n");
         goto OnErrorExit;
     }