The isid returned to the initiator is in string format which is 12 bytes. We also only add 1 terminating NULL and not one after the initiator name and another one after the isid. Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx> --- drivers/target/target_core_fabric_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c index 428e5a1..1d2762a 100644 --- a/drivers/target/target_core_fabric_lib.c +++ b/drivers/target/target_core_fabric_lib.c @@ -234,7 +234,7 @@ static int iscsi_get_pr_transport_id_len( */ if (pr_reg->isid_present_at_reg) { len += 5; /* For ",i,0x" ASCII separator */ - len += 7; /* For iSCSI Initiator Session ID + Null terminator */ + len += 12; /* For iSCSI Initiator Session ID */ *format_code = 1; } else *format_code = 0; -- 1.8.3.1