From: Andrew Lunn <andrew@xxxxxxx> The vis code takes a copy of the data inside the skbuf if it is interesting for us, so we always need to release the skbuf. Reported-by: Linus Luessing <linus.luessing@xxxxxx> Signed-off-by: Andrew Lunn <andrew@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- drivers/staging/batman-adv/routing.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 7dc9aef..d89048b 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -939,7 +939,6 @@ int recv_vis_packet(struct sk_buff *skb) struct vis_packet *vis_packet; struct ethhdr *ethhdr; int hdr_size = sizeof(struct vis_packet); - int ret; if (skb_headlen(skb) < hdr_size) return NET_RX_DROP; @@ -962,18 +961,18 @@ int recv_vis_packet(struct sk_buff *skb) case VIS_TYPE_SERVER_SYNC: /* TODO: handle fragmented skbs properly */ receive_server_sync_packet(vis_packet, skb_headlen(skb)); - ret = NET_RX_SUCCESS; break; case VIS_TYPE_CLIENT_UPDATE: /* TODO: handle fragmented skbs properly */ receive_client_update_packet(vis_packet, skb_headlen(skb)); - ret = NET_RX_SUCCESS; break; default: /* ignore unknown packet */ - ret = NET_RX_DROP; break; } - return ret; + + /* We take a copy of the data in the packet, so we should + always free the skbuf. */ + return NET_RX_DROP; } -- 1.7.0.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
