diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-09-26 14:01:31 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-07 08:35:51 -0700 |
| commit | 220116286c423e7fede0b58df70ffb3f40cbfbbf (patch) | |
| tree | 331c85f8e667e5f2d28832786f74ec8fdf1ca168 | |
| parent | 2ce9883d42c658bcca161570a6e1e59a7dfc6ac2 (diff) | |
staging: r8712u: Do not queue cloned skb
commit fa16e5ea25d7dd83f663f333e70713aa2fa5dffe upstream.
Some post-3.4 kernels have a problem when a cloned skb is used in the
RX path. This patch handles one such case for r8712u.
The patch was suggested by Eric Dumazet.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/rtl8712/rtl8712_recv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c index 8e82ce2fee38..88e3ca633424 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -1127,6 +1127,9 @@ static void recv_tasklet(void *priv) recvbuf2recvframe(padapter, pskb); skb_reset_tail_pointer(pskb); pskb->len = 0; - skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb); + if (!skb_cloned(pskb)) + skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb); + else + consume_skb(pskb); } } |