Merge branch 'r8152-next'

Hayes Wang says:

====================
r8152: adjust rx functions

v3:
For patch #1, remove unnecessary initialization for ret and
unnecessary blank line in r8152_submit_rx().

v2:
For patch #1, set actual_length to 0 before adding the rx to the
list, when a error occurs.

For patch #2, change the flow. Stop submitting the rx if a error
occurs, and add the remaining rx to the list for submitting later.

v1:
Adjust some flows and codes which are relative to r8152_submit_rx()
and rtl_start_rx().
====================

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