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-rw-r--r--src/shared/barrier.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/shared/barrier.c b/src/shared/barrier.c
index 4a5544de27..f65363a67b 100644
--- a/src/shared/barrier.c
+++ b/src/shared/barrier.c
@@ -112,15 +112,24 @@
* Returns: 0 on success, negative error code on failure.
*/
int barrier_create(Barrier *b) {
+ _cleanup_(barrier_destroyp) Barrier *staging = b;
+ int r;
+
assert(b);
- if ((b->me = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK)) < 0 ||
- (b->them = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK)) < 0 ||
- pipe2(b->pipe, O_CLOEXEC | O_NONBLOCK) < 0) {
- barrier_destroy(b);
+ b->me = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
+ if (b->me < 0)
+ return -errno;
+
+ b->them = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
+ if (b->them < 0)
+ return -errno;
+
+ r = pipe2(b->pipe, O_CLOEXEC | O_NONBLOCK);
+ if (r < 0)
return -errno;
- }
+ staging = NULL;
return 0;
}