net: Make sock protocol value checks more specific
authorMat Martineau <mathew.j.martineau@linux.intel.com>
Thu, 9 Jan 2020 15:59:14 +0000 (07:59 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 10 Jan 2020 02:41:40 +0000 (18:41 -0800)
commite9cdced78dc20c1592c1fb98ed064943007a46c5
tree733872a3d2f4cc0aac217f383b1d69e91879ba61
parent6b3acfc3cc3d54a99cc5148960edfc38c94a93f2
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>
include/net/sock.h
net/ax25/af_ax25.c
net/decnet/af_decnet.c