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Diffstat (limited to 'net/ipv4/ping.c')
-rw-r--r--net/ipv4/ping.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index fd88f868776f..a93f260cf24c 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -64,11 +64,11 @@ EXPORT_SYMBOL_GPL(pingv6_ops);
static u16 ping_port_rover;
-static inline int ping_hashfn(struct net *net, unsigned int num, unsigned int mask)
+static inline u32 ping_hashfn(const struct net *net, u32 num, u32 mask)
{
- int res = (num + net_hash_mix(net)) & mask;
+ u32 res = (num + net_hash_mix(net)) & mask;
- pr_debug("hash(%d) = %d\n", num, res);
+ pr_debug("hash(%u) = %u\n", num, res);
return res;
}
EXPORT_SYMBOL_GPL(ping_hash);
@@ -516,7 +516,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
ntohs(icmph->un.echo.sequence));
sk = ping_lookup(net, skb, ntohs(icmph->un.echo.id));
- if (sk == NULL) {
+ if (!sk) {
pr_debug("no socket, dropping\n");
return; /* No socket for error */
}
@@ -971,7 +971,7 @@ bool ping_rcv(struct sk_buff *skb)
skb_push(skb, skb->data - (u8 *)icmph);
sk = ping_lookup(net, skb, ntohs(icmph->un.echo.id));
- if (sk != NULL) {
+ if (sk) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
pr_debug("rcv on socket %p\n", sk);