staging: rtl8192u: improve error path
authorVasiliy Kulikov <segooon@gmail.com>
Sun, 5 Sep 2010 18:32:41 +0000 (22:32 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sun, 5 Sep 2010 23:59:50 +0000 (16:59 -0700)
Functions alloc_ieee80211 and register_netdev may fail. Check for it.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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