Add missing error handling

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

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index 816c99cb2b3a2b4c9af29886c4e0322744aec936..cac746c246109d792432ad552e51cc77dd916356 100644 (file)
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -278,6 +278,8 @@ int channel_backend_init(struct channel_backend *chanb,
                        struct shm_object *shmobj;
 
                        shmobj = shm_object_table_append(handle->table, shmsize);
+                       if (!shmobj)
+                               goto end;
                        align_shm(shmobj, __alignof__(struct lib_ring_buffer));
                        set_shmp(chanb->buf[i].shmp, zalloc_shm(shmobj, sizeof(struct lib_ring_buffer)));
                        buf = shmp(handle, chanb->buf[i].shmp);
@@ -294,6 +296,8 @@ int channel_backend_init(struct channel_backend *chanb,
                struct lib_ring_buffer *buf;
 
                shmobj = shm_object_table_append(handle->table, shmsize);
+               if (!shmobj)
+                       goto end;
                align_shm(shmobj, __alignof__(struct lib_ring_buffer));
                set_shmp(chanb->buf[0].shmp, zalloc_shm(shmobj, sizeof(struct lib_ring_buffer)));
                buf = shmp(handle, chanb->buf[0].shmp);