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-rw-r--r--drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index a84b4ef36abe..9cdc98570a22 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -175,7 +175,7 @@ find_service_by_handle(VCHIQ_SERVICE_HANDLE_T handle)
service = handle_to_service(handle);
if (service && (service->srvstate != VCHIQ_SRVSTATE_FREE) &&
(service->handle == handle)) {
- BUG_ON(service->ref_count == 0);
+ WARN_ON(service->ref_count == 0);
service->ref_count++;
} else
service = NULL;
@@ -197,7 +197,7 @@ find_service_by_port(VCHIQ_STATE_T *state, int localport)
spin_lock(&service_spinlock);
service = state->services[localport];
if (service && (service->srvstate != VCHIQ_SRVSTATE_FREE)) {
- BUG_ON(service->ref_count == 0);
+ WARN_ON(service->ref_count == 0);
service->ref_count++;
} else
service = NULL;
@@ -221,7 +221,7 @@ find_service_for_instance(VCHIQ_INSTANCE_T instance,
if (service && (service->srvstate != VCHIQ_SRVSTATE_FREE) &&
(service->handle == handle) &&
(service->instance == instance)) {
- BUG_ON(service->ref_count == 0);
+ WARN_ON(service->ref_count == 0);
service->ref_count++;
} else
service = NULL;
@@ -246,7 +246,7 @@ find_closed_service_for_instance(VCHIQ_INSTANCE_T instance,
(service->srvstate == VCHIQ_SRVSTATE_CLOSED)) &&
(service->handle == handle) &&
(service->instance == instance)) {
- BUG_ON(service->ref_count == 0);
+ WARN_ON(service->ref_count == 0);
service->ref_count++;
} else
service = NULL;
@@ -273,7 +273,7 @@ next_service_by_instance(VCHIQ_STATE_T *state, VCHIQ_INSTANCE_T instance,
if (srv && (srv->srvstate != VCHIQ_SRVSTATE_FREE) &&
(srv->instance == instance)) {
service = srv;
- BUG_ON(service->ref_count == 0);
+ WARN_ON(service->ref_count == 0);
service->ref_count++;
break;
}
@@ -291,7 +291,7 @@ lock_service(VCHIQ_SERVICE_T *service)
spin_lock(&service_spinlock);
WARN_ON(!service);
if (service) {
- BUG_ON(service->ref_count == 0);
+ WARN_ON(service->ref_count == 0);
service->ref_count++;
}
spin_unlock(&service_spinlock);
@@ -305,7 +305,10 @@ unlock_service(VCHIQ_SERVICE_T *service)
WARN(1, "%s: service is NULL\n", __func__);
goto unlock;
}
- BUG_ON(service->ref_count == 0);
+ if (!service->ref_count) {
+ WARN(1, "%s: ref_count is zero\n", __func__);
+ goto unlock;
+ }
service->ref_count--;
if (!service->ref_count) {
VCHIQ_STATE_T *state = service->state;