diff options
Diffstat (limited to 'net/appletalk/ddp.c')
| -rw-r--r-- | net/appletalk/ddp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 4b0ce2e2b46..7cd08b45c52 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1811,12 +1811,14 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) static int atalk_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { /* - * All Appletalk ioctls except SIOCATALKDIFADDR are standard. And - * SIOCATALKDIFADDR is handled by upper layer as well, so there is - * nothing to do. Eventually SIOCATALKDIFADDR should be moved - * here so there is no generic SIOCPROTOPRIVATE translation in the - * system. + * SIOCATALKDIFADDR is a SIOCPROTOPRIVATE ioctl number, so we + * cannot handle it in common code. The data we access if ifreq + * here is compatible, so we can simply call the native + * handler. */ + if (cmd == SIOCATALKDIFADDR) + return atalk_ioctl(sock, cmd, (unsigned long)compat_ptr(arg)); + return -ENOIOCTLCMD; } #endif |