backend: fix the memory leak if fio_memalign fails,

We should not use break, we should use return 1 and explictly fails this,
then the cleanup routine will work. If not, this function may still
return 0.

Signed-off-by: Gang Cao <cao.gang@intel.com>
Signed-off-by: Ziye Yang <ziye.yang@intel.com>

diff --git a/backend.c b/backend.c
index fe868271a6cd90e755743965bdaf0936826272c1..cb15b0e626ea1264f39f16532dfde454706248eb 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -1236,7 +1236,7 @@ static int init_io_u(struct thread_data *td)
                ptr = fio_memalign(cl_align, sizeof(*io_u), td_offload_overlap(td));
                if (!ptr) {
                        log_err("fio: unable to allocate aligned memory\n");
-                       break;
+                       return 1;
                }
 
                io_u = ptr;