The only caller iscsi_conn_handle_incoming_pdus accesses the returned
pdu only when the return code is 1. So we can remove update of
_pdu for other cases in spdk_iscsi_read_pdu.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I54b9f050c3b45c87f4797a90d7606638d6c821ad
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456771
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
1204ff34e0