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path: root/drivers/connector
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Diffstat (limited to 'drivers/connector')
-rw-r--r--drivers/connector/connector.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index edf1349c4e1..37976dcf044 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -182,33 +182,14 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
}
/*
- * Skb receive helper - checks skb and msg size and calls callback
- * helper.
- */
-static int __cn_rx_skb(struct sk_buff *skb, struct nlmsghdr *nlh)
-{
- u32 pid, uid, seq, group;
- struct cn_msg *msg;
-
- pid = NETLINK_CREDS(skb)->pid;
- uid = NETLINK_CREDS(skb)->uid;
- seq = nlh->nlmsg_seq;
- group = NETLINK_CB((skb)).dst_group;
- msg = NLMSG_DATA(nlh);
-
- return cn_call_callback(msg, (void (*)(void *))kfree_skb, skb);
-}
-
-/*
* Main netlink receiving function.
*
- * It checks skb and netlink header sizes and calls the skb receive
- * helper with a shared skb.
+ * It checks skb, netlink header and msg sizes, and calls callback helper.
*/
static void cn_rx_skb(struct sk_buff *__skb)
{
+ struct cn_msg *msg;
struct nlmsghdr *nlh;
- u32 len;
int err;
struct sk_buff *skb;
@@ -224,11 +205,8 @@ static void cn_rx_skb(struct sk_buff *__skb)
return;
}
- len = NLMSG_ALIGN(nlh->nlmsg_len);
- if (len > skb->len)
- len = skb->len;
-
- err = __cn_rx_skb(skb, nlh);
+ msg = NLMSG_DATA(nlh);
+ err = cn_call_callback(msg, (void (*)(void *))kfree_skb, skb);
if (err < 0)
kfree_skb(skb);
}