msg/async/rdma: check allocated memory immediately before using it

The new "allocation functions" will through exception if it failes to
allocate space. There's no need to assert(devices) here for every
get_device operation.
Refer to: https://en.cppreference.com/w/cpp/memory/new/bad_alloc

Signed-off-by: Changcheng Liu <changcheng.liu@intel.com>

diff --git a/src/msg/async/rdma/Infiniband.h b/src/msg/async/rdma/Infiniband.h
index d904ad7d11b80e5992393cdace4ced21d383a037..76122300376b5c678c6ea0318b35ff41a38096a0 100644 (file)
--- a/src/msg/async/rdma/Infiniband.h
+++ b/src/msg/async/rdma/Infiniband.h
@@ -121,7 +121,6 @@ class DeviceList {
   }
 
   Device* get_device(const char* device_name) {
-    ceph_assert(devices);
     for (int i = 0; i < num; ++i) {
       if (!strlen(device_name) || !strcmp(device_name, devices[i]->get_name())) {
         return devices[i];