diff options
| author | Florin Malita <fmalita@gmail.com> | 2006-05-22 22:35:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-23 10:35:32 -0700 |
| commit | bb6e093da23ace2724fdadd27738027468eb82b3 (patch) | |
| tree | 6cbe07bc4a9ceeed0c35f5f15b5b5cd9f5dba319 /drivers/net/wireless/orinoco.c | |
| parent | 30d6b2f3749e41ce37170ebc445948222b2db4ee (diff) | |
[PATCH] orinoco: possible null pointer dereference in orinoco_rx_monitor()
If the skb allocation fails, the current error path calls
dev_kfree_skb_irq() with a NULL argument. Also, 'err' is not being used.
Coverity CID: 275.
Signed-off-by: Florin Malita <fmalita@gmail.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/net/wireless/orinoco.c')
| -rw-r--r-- | drivers/net/wireless/orinoco.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 06523e2a847..c2d0b09e041 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -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 */ |