mac80211: fix bug in ieee80211_build_probe_req

commit 5b2bbf75a24d6b06afff6de0eb4819413fd81971 upstream.

ieee80211_probereq_get() can return NULL in
which case we should clean up & return NULL
in ieee80211_build_probe_req() as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 file changed