iscsi-target: missing kfree() on error path

Fix-up breakage in iscsit_build_sendtargets_response() from v3.11
changes, and free "payload" before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
1 file changed