diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-09-26 21:01:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-26 22:05:50 +0200 |
| commit | fa16e5ea25d7dd83f663f333e70713aa2fa5dffe (patch) | |
| tree | ae38ea2c45d8479e5ff9ebc60b0a91f732693a30 | |
| parent | staging: comedi: ni_mio_common: always lock in ni_ai_poll() (diff) | |
| download | linux-fa16e5ea25d7dd83f663f333e70713aa2fa5dffe.tar.xz linux-fa16e5ea25d7dd83f663f333e70713aa2fa5dffe.zip | |
staging: r8712u: Do not queue cloned skb
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>
Cc: Stable <stable@vger.kernel.org> [v3.4+]
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 4cd297aed788..c76732cdb183 100644 --- a/drivers/staging/rtl8712/rtl8712_recv.c +++ b/drivers/staging/rtl8712/rtl8712_recv.c @@ -1131,6 +1131,9 @@ 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); } } |