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-rw-r--r--alsa-binding/Alsa-RegEvt.c5
-rw-r--r--alsa-binding/Alsa-SetGet.c4
-rw-r--r--alsa-binding/Alsa-Ucm.c2
3 files changed, 8 insertions, 3 deletions
diff --git a/alsa-binding/Alsa-RegEvt.c b/alsa-binding/Alsa-RegEvt.c
index 41db207..035806e 100644
--- a/alsa-binding/Alsa-RegEvt.c
+++ b/alsa-binding/Alsa-RegEvt.c
@@ -235,8 +235,9 @@ PUBLIC void alsaEvtSubcribe(afb_req request) {
// increase usage count and return success
sndHandles[idx].ucount++;
+ snd_ctl_close(ctlDev);
afb_req_success(request, NULL, NULL);
- return;
+ // use OnErrorExit
OnErrorExit:
if (ctlDev) snd_ctl_close(ctlDev);
@@ -277,6 +278,8 @@ STATIC json_object *alsaProbeCardId(afb_req request) {
shortname = snd_ctl_card_info_get_name(cardinfo);
longname = snd_ctl_card_info_get_longname(cardinfo);
+ snd_ctl_close(ctlDev);
+
// check if short|long name match
if (!strcmp(sndname, ctlName)) break;
if (!strcmp(sndname, shortname)) break;
diff --git a/alsa-binding/Alsa-SetGet.c b/alsa-binding/Alsa-SetGet.c
index 2083a53..1b7d4a8 100644
--- a/alsa-binding/Alsa-SetGet.c
+++ b/alsa-binding/Alsa-SetGet.c
@@ -655,7 +655,7 @@ STATIC void alsaSetGetCtls(ActionSetGetT action, afb_req request) {
const char *warmsg = NULL;
int err = 0, status = 0, done;
unsigned int ctlCount;
- snd_ctl_t *ctlDev;
+ snd_ctl_t *ctlDev=NULL;
snd_ctl_elem_list_t *ctlList;
queryValuesT queryValues;
json_object *queryJ, *numidsJ, *sndctls;
@@ -799,8 +799,10 @@ STATIC void alsaSetGetCtls(ActionSetGetT action, afb_req request) {
// send response+warning if any
afb_req_success(request, sndctls, warmsg);
snd_ctl_elem_list_clear(ctlList);
+ // use OnErrorExit
OnErrorExit:
+ if (ctlDev) snd_ctl_close(ctlDev);
return;
}
diff --git a/alsa-binding/Alsa-Ucm.c b/alsa-binding/Alsa-Ucm.c
index 0bfffc9..d608e61 100644
--- a/alsa-binding/Alsa-Ucm.c
+++ b/alsa-binding/Alsa-Ucm.c
@@ -52,7 +52,7 @@ static ucmHandleT ucmHandles[MAX_SND_CARD];
// Cache opened UCM handles
STATIC int alsaUseCaseOpen(struct afb_req request, queryValuesT *queryValues, int allowNewMgr) {
- snd_ctl_t *ctlDev;
+ snd_ctl_t *ctlDev=NULL;
snd_ctl_card_info_t *cardinfo;
snd_use_case_mgr_t *ucmHandle;
const char *cardName;