tree 374663ec03298f09ad53c1e513e7582da8c508ed
parent b6603036ad87244bd39ed7bc0612009df7694f5e
author Stanislaw Gruszka <sgruszka@redhat.com> 1329128589 +0100
committer John W. Linville <linville@tuxdriver.com> 1329940272 -0500

iwlegacy: always check if got h/w access before write

Before we write to the device register always check if
_il_grap_nic_access() was successful.

Change type return type _il_grap_nic_access() to bool, and
add likely()/unlikely() statements.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>