Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / net / socket.c

diff --git a/net/socket.c b/net/socket.c
index 31105f9048a8a0561123c998279e443b582400ce..1310a82cbba7c69326e7135ab438adb636dc5c8a 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -1222,6 +1222,12 @@ asmlinkage long sys_socket(int family, int type, int protocol)
        struct socket *sock;
        int flags;
 
+       /* Check the SOCK_* constants for consistency.  */
+       BUILD_BUG_ON(SOCK_CLOEXEC != O_CLOEXEC);
+       BUILD_BUG_ON((SOCK_MAX | SOCK_TYPE_MASK) != SOCK_TYPE_MASK);
+       BUILD_BUG_ON(SOCK_CLOEXEC & SOCK_TYPE_MASK);
+       BUILD_BUG_ON(SOCK_NONBLOCK & SOCK_TYPE_MASK);
+
        flags = type & ~SOCK_TYPE_MASK;
        if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
                return -EINVAL;