diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/tx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 2da8c0d5105b..4489aa77bb0f 100644 --- a/drivers/net/wireless/ti/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c @@ -402,12 +402,14 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl, int hdrlen; u8 *frame; - skb = wl->tx_frames[result->id]; - if (skb == NULL) { - wl1251_error("SKB for packet %d is NULL", result->id); + if (unlikely(result->id >= ARRAY_SIZE(wl->tx_frames) || + wl->tx_frames[result->id] == NULL)) { + wl1251_error("invalid packet id %u", result->id); return; } + skb = wl->tx_frames[result->id]; + info = IEEE80211_SKB_CB(skb); if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && |