Merge tag 'v3.11-rc7' into devicetree/next

Linux 3.11-rc7

1 files changed, 3 insertions, 1 deletions

diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 2fd6dbea327a..512718adb0d5 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -571,7 +571,7 @@ static int genl_family_rcv_msg(struct genl_family *family,
             !capable(CAP_NET_ADMIN))
                 return -EPERM;
 
-        if (nlh->nlmsg_flags & NLM_F_DUMP) {
+        if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
                 struct netlink_dump_control c = {
                         .dump = ops->dumpit,
                         .done = ops->done,
@@ -877,8 +877,10 @@ static int ctrl_getfamily(struct sk_buff *skb, struct genl_info *info)
 #ifdef CONFIG_MODULES
                 if (res == NULL) {
                         genl_unlock();
+                        up_read(&cb_lock);
                         request_module("net-pf-%d-proto-%d-family-%s",
                                        PF_NETLINK, NETLINK_GENERIC, name);
+                        down_read(&cb_lock);
                         genl_lock();
                         res = genl_family_find_byname(name);
                 }