bnx2x: Protecting the link change indication

Without this lock, in some race conditions the driver missed link
change indication

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein 2009-01-14 21:26:01 -08:00 • committed by David S. Miller
commit a5e9a7cfad