diff options
| author | Arik Nemtsov <arik@wizery.com> | 2011-11-19 10:51:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-28 14:36:21 -0500 |
| commit | f724828bd3db7e0fe6f17ed8de2656bfbfed5c4e (patch) | |
| tree | 3648c1f8704cd952fddf6c34d36188e8a6c4e8bd /net | |
| parent | 6674f210e9dbf30e592ccd85b0cf90bd8d1d2d28 (diff) | |
mac80211: dereference RCU protected probe_resp pointer correctly
This fixes a sparse warning:
cfg.c:502:13: warning: incorrect type in assignment (different address spaces)
cfg.c:502:13: expected struct sk_buff *old
cfg.c:502:13: got struct sk_buff [noderef] <asn:4>*probe_resp
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f947ac6bb67c..a29f06c0bcf0 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -509,7 +509,7 @@ static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, if (!resp || !resp_len) return -EINVAL; - old = sdata->u.ap.probe_resp; + old = rtnl_dereference(sdata->u.ap.probe_resp); new = dev_alloc_skb(resp_len); if (!new) |