wakeup shm: set permissions on shm

[lttng-ust.git] / libringbuffer / shm.c

diff --git a/libringbuffer/shm.c b/libringbuffer/shm.c
index 36f7e36b6a573dc2738b4444d92da563ed5830c9..fda4a319c52982436a92ce5bb600d12c5b1097a7 100644 (file)
--- a/libringbuffer/shm.c
+++ b/libringbuffer/shm.c
@@ -82,11 +82,7 @@ struct shm_object *shm_object_table_append(struct shm_object_table *table,
                PERROR("shm_open");
                goto error_shm_open;
        }
-       ret = shm_unlink("ust-shm-tmp");
-       if (ret) {
-               PERROR("shm_unlink");
-               goto error_unlink;
-       }
+       (void) shm_unlink("ust-shm-tmp");
        ret = ftruncate(shmfd, memory_map_size);
        if (ret) {
                PERROR("ftruncate");
@@ -110,7 +106,6 @@ struct shm_object *shm_object_table_append(struct shm_object_table *table,
 
 error_mmap:
 error_ftruncate:
-error_unlink:
        ret = close(shmfd);
        if (ret) {
                PERROR("close");