[SCSI] iscsi bugfixes: handle data rsp errors

if iscsi_data_rsp fails we must bail out. Since the pdu values like
data length are invalid we cannot continue to process the data since
it could over run buffers.

This fixes a bug with cisco 5428s where that target is sending
too much data.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
1 file changed