From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Updating tx_bytes from packet->len if packet is null will cause
a null pointer dereference, so only update tx_bytes if it packet
is not null.
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/staging/ks7010/ks_wlan_net.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 1e21eb1..d69b4c9 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -3396,13 +3396,13 @@ void send_packet_complete(void *arg1, void *arg2)
DPRINTK(3, "\n");
- priv->nstats.tx_bytes += packet->len;
priv->nstats.tx_packets++;
if (netif_queue_stopped(priv->net_dev))
netif_wake_queue(priv->net_dev);
if (packet) {
+ priv->nstats.tx_bytes += packet->len;
dev_kfree_skb(packet);
packet = NULL;
}
--
2.9.3
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