Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	arch/arm/boot/dts/imx6sx-sdb.dts
	net/sched/cls_bpf.c

Two simple sets of overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 2 deletions

diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 1029923f9e86..5f3ee9e4b5bf 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -180,6 +180,11 @@ static int cls_bpf_modify_existing(struct net *net, struct tcf_proto *tp,
         }
 
         bpf_size = bpf_num_ops * sizeof(*bpf_ops);
+        if (bpf_size != nla_len(tb[TCA_BPF_OPS])) {
+                ret = -EINVAL;
+                goto errout;
+        }
+
         bpf_ops = kzalloc(bpf_size, GFP_KERNEL);
         if (bpf_ops == NULL) {
                 ret = -ENOMEM;
@@ -215,15 +220,21 @@ static u32 cls_bpf_grab_new_handle(struct tcf_proto *tp,
                                    struct cls_bpf_head *head)
 {
         unsigned int i = 0x80000000;
+        u32 handle;
 
         do {
                 if (++head->hgen == 0x7FFFFFFF)
                         head->hgen = 1;
         } while (--i > 0 && cls_bpf_get(tp, head->hgen));
-        if (i == 0)
+
+        if (unlikely(i == 0)) {
                 pr_err("Insufficient number of handles\n");
+                handle = 0;
+        } else {
+                handle = head->hgen;
+        }
 
-        return i;
+        return handle;
 }
 
 static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,