Merge branch 'bnxt_en-Bug-fixes'

Michael Chan says:

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

3 bnxt_en driver fixes, covering a bug in preserving the counters during
some resets, proper error code when flashing NVRAM fails, and an
endian bug when extracting the firmware response message length.
====================

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