diff options
| author | Alexei Avshalom Lazar <ailizaro@codeaurora.org> | 2019-06-16 10:26:03 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-06-27 20:50:28 +0300 |
| commit | c478ac9daae6f19621997250900bf4fef74d3b25 (patch) | |
| tree | 58958660b83a9a9c4fbab048acf448d04e2d2807 /drivers/net/wireless/ath | |
| parent | f2b6b46e483b9a084088853ecc4123118791829e (diff) | |
| download | linux-c478ac9daae6f19621997250900bf4fef74d3b25.tar.xz | |
wil6210: update cid boundary check of wil_find_cid/_by_idx()
The return value of wil_find_cid()/wil_find_cid_by_idx() is
validated with the lower boundary value.
Check the upper boundary value as well.
Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index f94fe428c501..64da2be38760 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -380,8 +380,8 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy, wil_dbg_misc(wil, "get_station: %pM CID %d MID %d\n", mac, cid, vif->mid); - if (cid < 0) - return cid; + if (!wil_cid_valid(wil, cid)) + return -ENOENT; rc = wil_cid_fill_sinfo(vif, cid, sinfo); @@ -417,7 +417,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy, int rc; int cid = wil_find_cid_by_idx(wil, vif->mid, idx); - if (cid < 0) + if (!wil_cid_valid(wil, cid)) return -ENOENT; ether_addr_copy(mac, wil->sta[cid].addr); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index f7b9e6b85ef4..173561fe593d 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -340,7 +340,7 @@ static void _wil6210_disconnect_complete(struct wil6210_vif *vif, wil_dbg_misc(wil, "Disconnect complete %pM, CID=%d, reason=%d\n", bssid, cid, reason_code); - if (cid >= 0) /* disconnect 1 peer */ + if (wil_cid_valid(wil, cid)) /* disconnect 1 peer */ wil_disconnect_cid_complete(vif, cid, reason_code); } else { /* all */ wil_dbg_misc(wil, "Disconnect complete all\n"); @@ -452,7 +452,7 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, cid = wil_find_cid(wil, vif->mid, bssid); wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n", bssid, cid, reason_code); - if (cid >= 0) /* disconnect 1 peer */ + if (wil_cid_valid(wil, cid)) /* disconnect 1 peer */ wil_disconnect_cid(vif, cid, reason_code); } else { /* all */ wil_dbg_misc(wil, "Disconnect all\n"); |