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path: root/drivers/connector/connector.c
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Diffstat (limited to 'drivers/connector/connector.c')
-rw-r--r--drivers/connector/connector.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 74f52af7956..fc9887fa453 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -129,10 +129,11 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
/*
* Callback helper - queues work and setup destructor for given data.
*/
-static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data)
+static int cn_call_callback(struct sk_buff *skb, void (*destruct_data)(void *), void *data)
{
struct cn_callback_entry *__cbq, *__new_cbq;
struct cn_dev *dev = &cdev;
+ struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
int err = -ENODEV;
spin_lock_bh(&dev->cbdev->queue_lock);
@@ -140,7 +141,7 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
if (likely(!work_pending(&__cbq->work) &&
__cbq->data.ddata == NULL)) {
- __cbq->data.callback_priv = msg;
+ __cbq->data.skb = skb;
__cbq->data.ddata = data;
__cbq->data.destruct_data = destruct_data;
@@ -156,7 +157,7 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
__new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
if (__new_cbq) {
d = &__new_cbq->data;
- d->callback_priv = msg;
+ d->skb = skb;
d->callback = __cbq->data.callback;
d->ddata = data;
d->destruct_data = destruct_data;
@@ -191,7 +192,6 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
*/
static void cn_rx_skb(struct sk_buff *__skb)
{
- struct cn_msg *msg;
struct nlmsghdr *nlh;
int err;
struct sk_buff *skb;
@@ -208,8 +208,7 @@ static void cn_rx_skb(struct sk_buff *__skb)
return;
}
- msg = NLMSG_DATA(nlh);
- err = cn_call_callback(msg, (void (*)(void *))kfree_skb, skb);
+ err = cn_call_callback(skb, (void (*)(void *))kfree_skb, skb);
if (err < 0)
kfree_skb(skb);
}