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 08:39:30 -0700 |
commit | 42ff6af381dff1dfbe1d819afb7639dc1a27bc02 (patch) | |
tree | cab687aff62ae36d7360ae814e051fefed3cb2f9 | |
parent | 46b91997f613b86e7cf8e5afa9cea01045e2f0e1 (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); } } |