adpt_i2o_delete_hba() calls kfree() so we have to save "pHba->next"
before calling it.  Also inside adpt_i2o_delete_hba() itself, there
was another use after free bug which I fixed by moving the kfree()
down a line.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>