On Fri, 2009-01-16 at 19:04 -0800, Brian Cavagnolo wrote:
> After launching mesh discovery in tx path, reference count was not being
> decremented. This was preventing module unload.
>
> Signed-off-by: Brian Cavagnolo <brian@xxxxxxxxxxx>
> Signed-off-by: Andrey Yurovsky <andrey@xxxxxxxxxxx>
Acked-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> ---
> net/mac80211/tx.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
> index a7392af..d0ae7f0 100644
> --- a/net/mac80211/tx.c
> +++ b/net/mac80211/tx.c
> @@ -1358,8 +1358,10 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
> if (is_multicast_ether_addr(hdr->addr3))
> memcpy(hdr->addr1, hdr->addr3, ETH_ALEN);
> else
> - if (mesh_nexthop_lookup(skb, osdata))
> - return 0;
> + if (mesh_nexthop_lookup(skb, osdata)) {
> + dev_put(odev);
> + return 0;
> + }
> if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0)
> IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.mesh,
> fwded_frames);
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