X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-abi.c;h=c5cc42b727c107a26d1466cea45227072643aa0c;hb=35763354e732e0cc81e6e282382868c235c5ae0f;hp=61245a88dfcc2cd18b2163e8016b199e6a26d2d5;hpb=0bfb5cbd86f8dfe42c2f00f524e63de93133b2c9;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index 61245a88..c5cc42b7 100644
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -185,6 +185,7 @@ static
 void objd_ref(int id)
 {
 	struct lttng_ust_obj *obj = _objd_get(id);
+	assert(obj != NULL);
 	obj->u.s.f_count++;
 }
 
@@ -466,8 +467,6 @@ int lttng_abi_map_channel(int session_objd,
 		chan_name = "channel";
 		break;
 	default:
-		transport_name = "<unknown>";
-		chan_name = "<unknown>";
 		ret = -EINVAL;
 		goto notransport;
 	}
@@ -988,6 +987,8 @@ static const struct lttng_ust_objd_ops lttng_enabler_ops = {
 void lttng_ust_abi_exit(void)
 {
 	lttng_ust_abi_close_in_progress = 1;
+	ust_lock_nocheck();
 	objd_table_destroy();
+	ust_unlock();
 	lttng_ust_abi_close_in_progress = 0;
 }