iwlwifi: always check that grab_nic_access succeeds
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Mon, 31 Dec 2012 11:46:42 +0000 (13:46 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Thu, 3 Jan 2013 14:34:11 +0000 (15:34 +0100)
This allows to let sparse check that the NIC access is
always released.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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