Merge branch 'bnxt_en-fixes'

Michael Chan says:

====================
bnxt_en: Bug fixes.

The first patch fixes an error recovery regression just introduced
about a week ago.  The other two patches fix issues related to
freeing rings in the bnxt_close() path under error conditions.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>