[IPV4]: ipmr sparse warnings
Get rid of some of the sparse warnings.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 772daf7..4198615 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -141,7 +141,7 @@
p.iph.ihl = 5;
p.iph.protocol = IPPROTO_IPIP;
sprintf(p.name, "dvmrp%d", v->vifc_vifi);
- ifr.ifr_ifru.ifru_data = (void*)&p;
+ ifr.ifr_ifru.ifru_data = (__force void __user *)&p;
oldfs = get_fs(); set_fs(KERNEL_DS);
err = dev->do_ioctl(dev, &ifr, SIOCADDTUNNEL);
@@ -954,10 +954,12 @@
#ifdef CONFIG_IP_PIMSM
case MRT_PIM:
{
- int v, ret;
+ int v;
+
if (get_user(v,(int __user *)optval))
return -EFAULT;
- v = (v)?1:0;
+ v = (v) ? 1 : 0;
+
rtnl_lock();
ret = 0;
if (v != mroute_do_pim) {
@@ -1659,6 +1661,7 @@
}
static void *ipmr_vif_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(mrt_lock)
{
read_lock(&mrt_lock);
return *pos ? ipmr_vif_seq_idx(seq->private, *pos - 1)
@@ -1682,6 +1685,7 @@
}
static void ipmr_vif_seq_stop(struct seq_file *seq, void *v)
+ __releases(mrt_lock)
{
read_unlock(&mrt_lock);
}