be2iscsi : Fix memory check before unmapping.

Check DMA memory before it is unmapped.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
John Soni Jose 2015-04-25 08:17:45 +05:30 • committed by James Bottomley
commit eb1c46924d