mac80211: silently accept deletion of non-existant key
authorJohn W. Linville <linville@linville-t41.local>
Tue, 25 Mar 2008 15:43:15 +0000 (11:43 -0400)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 27 Mar 2008 19:51:20 +0000 (15:51 -0400)
Otherwise, 'iwconfig wlan0 key off' with no key set results in:

Error for wireless request "Set Encode" (8B2A) :
    SET failed on device wlan0 ; No such file or directory.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

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