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authorMat Martineau <mathew.j.martineau@linux.intel.com>2020-01-09 07:59:14 -0800
committerDavid S. Miller <davem@davemloft.net>2020-01-09 18:41:40 -0800
commite9cdced78dc20c1592c1fb98ed064943007a46c5 (patch)
tree733872a3d2f4cc0aac217f383b1d69e91879ba61 /net
parent6b3acfc3cc3d54a99cc5148960edfc38c94a93f2 (diff)
downloadlinux-e9cdced78dc20c1592c1fb98ed064943007a46c5.tar.bz2
net: Make sock protocol value checks more specific
SK_PROTOCOL_MAX is only used in two places, for DECNet and AX.25. The limits have more to do with the those protocol definitions than they do with the data type of sk_protocol, so remove SK_PROTOCOL_MAX and use U8_MAX directly. Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ax25/af_ax25.c2
-rw-r--r--net/decnet/af_decnet.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 324306d6fde0..ff57ea89c27e 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -808,7 +808,7 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol,
struct sock *sk;
ax25_cb *ax25;
- if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
+ if (protocol < 0 || protocol > U8_MAX)
return -EINVAL;
if (!net_eq(net, &init_net))
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index e19a92a62e14..0a46ea3bddd5 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -670,7 +670,7 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
{
struct sock *sk;
- if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
+ if (protocol < 0 || protocol > U8_MAX)
return -EINVAL;
if (!net_eq(net, &init_net))