ARM: dts: am335x-bone*: Fix model name and update compatibility information

[cascardo/linux.git] / net / netlink / diag.c

diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index 7301850..de8c74a 100644 (file)
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -170,6 +170,7 @@ static int netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
 
        req = nlmsg_data(cb->nlh);
 
+       mutex_lock(&nl_sk_hash_lock);
        read_lock(&nl_table_lock);
 
        if (req->sdiag_protocol == NDIAG_PROTO_ALL) {
@@ -183,6 +184,7 @@ static int netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
        } else {
                if (req->sdiag_protocol >= MAX_LINKS) {
                        read_unlock(&nl_table_lock);
+                       mutex_unlock(&nl_sk_hash_lock);
                        return -ENOENT;
                }
 
@@ -190,6 +192,7 @@ static int netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
        }
 
        read_unlock(&nl_table_lock);
+       mutex_unlock(&nl_sk_hash_lock);
 
        return skb->len;
 }