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| author | Colin Ian King <colin.king@canonical.com> | 2016-09-07 17:23:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-12 11:18:15 +0200 |
| commit | 8defffb20854500825162d336bdd183d2d218cf9 (patch) | |
| tree | 131bd2259608db5a35aa6de9f2e634f5e803445c /drivers/staging/ks7010 | |
| parent | f5dc9399c07ee141924bcdccfeeacd7597a44cfe (diff) | |
| download | linux-stable-8defffb20854500825162d336bdd183d2d218cf9.tar.gz linux-stable-8defffb20854500825162d336bdd183d2d218cf9.tar.bz2 linux-stable-8defffb20854500825162d336bdd183d2d218cf9.zip | |
staging: ks7010: avoid dereferencing packet if it is null
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@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ks7010')
| -rw-r--r-- | drivers/staging/ks7010/ks_wlan_net.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c index 1e21eb1c4667..d69b4c945d21 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; } |