diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2014-01-23 16:20:29 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-02-04 21:58:07 +0100 |
| commit | d8ca16db6bb23d03fcb794df44bae64ae976f27c (patch) | |
| tree | f577a829374c0f9daba8bf70e1ea3d6ac107089c /drivers/net/wireless/rtlwifi/rtl8192ce | |
| parent | nl80211: check nla_parse() return values (diff) | |
| download | linux-d8ca16db6bb23d03fcb794df44bae64ae976f27c.tar.xz linux-d8ca16db6bb23d03fcb794df44bae64ae976f27c.zip | |
mac80211: add length check in ieee80211_is_robust_mgmt_frame()
A few places weren't checking that the frame passed to the
function actually has enough data even though the function
clearly documents it must have a payload byte. Make this
safer by changing the function to take an skb and checking
the length inside. The old version is preserved for now as
the rtl* drivers use it and don't have a correct skb.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ce')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192ce/trx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index 52abf0a862fa..114858d46158 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -393,7 +393,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, /* In testing, hdr was NULL here */ return false; } - if ((ieee80211_is_robust_mgmt_frame(hdr)) && + if ((_ieee80211_is_robust_mgmt_frame(hdr)) && (ieee80211_has_protected(hdr->frame_control))) rx_status->flag &= ~RX_FLAG_DECRYPTED; else |