Tomasz Zawadzki f3fd56fc3c lib/iscsi: return immediately from iscsi_parse_params if len is 0
The spec does not disallow TEXT PDUs with no data.  In that
case, just return immediately from iscsi_parse_params.

This avoids a NULL pointer dereference with a TEXT PDU that has
no data, but CONTINUE flag is set.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2605293daf171633a45132d7b5532fdfc9128aff
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6319
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2021-03-01 14:13:48 +00:00
..
2020-10-15 08:23:39 +00:00