X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fust-basic-tracing%2Fust-basic-tracing.c;h=cc0fb89b65721fb9fb4329cdae07e2c23b74a604;hb=ee7fcec8c059c5b203d6aa5df7ceef414a55505c;hp=7bfeb5bc540f7037a15a8a61976f0a2ebbfcc2ef;hpb=04785082f3cd43f54767b91eb8011aad0644aee0;p=lttng-ust.git

diff --git a/tests/ust-basic-tracing/ust-basic-tracing.c b/tests/ust-basic-tracing/ust-basic-tracing.c
index 7bfeb5bc..cc0fb89b 100644
--- a/tests/ust-basic-tracing/ust-basic-tracing.c
+++ b/tests/ust-basic-tracing/ust-basic-tracing.c
@@ -659,8 +659,11 @@ int update_futex(int fd, int active)
 
 	if (active) {
 		uatomic_set((int32_t *) wait_shm_mmap, 1);
-		futex_async((int32_t *) wait_shm_mmap, FUTEX_WAKE,
-				INT_MAX, NULL, NULL, 0);
+		if (futex_async((int32_t *) wait_shm_mmap, FUTEX_WAKE,
+				INT_MAX, NULL, NULL, 0) < 0) {
+			perror("futex_async");
+			goto error;
+		}
 	} else {
 		uatomic_set((int32_t *) wait_shm_mmap, 0);
 	}