Merge branch 'drm-ttm-unmappable' into drm-core-next

[pandora-kernel.git] / net / packet / af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 031a5e6..243946d 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -60,6 +60,7 @@
 #include <linux/wireless.h>
 #include <linux/kernel.h>
 #include <linux/kmod.h>
+#include <linux/slab.h>
 #include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/protocol.h>
@@ -1688,6 +1689,8 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i,
 {
        switch (i->type) {
        case PACKET_MR_MULTICAST:
+               if (i->alen != dev->addr_len)
+                       return -EINVAL;
                if (what > 0)
                        return dev_mc_add(dev, i->addr, i->alen, 0);
                else
@@ -1700,6 +1703,8 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i,
                return dev_set_allmulti(dev, what);
                break;
        case PACKET_MR_UNICAST:
+               if (i->alen != dev->addr_len)
+                       return -EINVAL;
                if (what > 0)
                        return dev_unicast_add(dev, i->addr);
                else
@@ -1734,7 +1739,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq)
                goto done;
 
        err = -EINVAL;
-       if (mreq->mr_alen != dev->addr_len)
+       if (mreq->mr_alen > dev->addr_len)
                goto done;
 
        err = -ENOBUFS;
@@ -2164,8 +2169,6 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
        case SIOCGIFDSTADDR:
        case SIOCSIFDSTADDR:
        case SIOCSIFFLAGS:
-               if (!net_eq(sock_net(sk), &init_net))
-                       return -ENOIOCTLCMD;
                return inet_dgram_ops.ioctl(sock, cmd, arg);
 #endif