bfa: Fix incorrect de-reference of pointer

Signed-off-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Tested-by: Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>