[PATCH] orinoco: possible null pointer dereference in orinoco_rx_monitor()

[cascardo/linux.git] / drivers / net / wireless / orinoco.c

diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 8dfdfbd..c2d0b09 100644 (file)
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -390,7 +390,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
                }
        } else {
                struct {
-                       __le16 qual, signal, noise;
+                       __le16 qual, signal, noise, unused;
                } __attribute__ ((packed)) cq;
 
                err = HERMES_READ_RECORD(hw, USER_BAP,
@@ -812,7 +812,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
        if (datalen > IEEE80211_DATA_LEN + 12) {
                printk(KERN_DEBUG "%s: oversized monitor frame, "
                       "data length = %d\n", dev->name, datalen);
-               err = -EIO;
                stats->rx_length_errors++;
                goto update_stats;
        }
@@ -821,8 +820,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
        if (!skb) {
                printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n",
                       dev->name);
-               err = -ENOMEM;
-               goto drop;
+               goto update_stats;
        }
 
        /* Copy the 802.11 header to the skb */