mac80211: handle drv_add_interface failures properly during reconfig
If any interface fails to be added to the driver in during reconfig, we should remove all the successfully added interfaces and report reconfig failure, so things can be cleaned up properly. Failing to do so can lead to subsequent failures and leave the drivers in a messed up state. Signed-off-by: NLuciano Coelho <luciano.coelho@intel.com> Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
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