Commit fab2532b authored Nov 08, 2009 by Arnd Bergmann Committed by David S. Miller Nov 08, 2009

net, compat_ioctl: fix SIOCGMII ioctls



SIOCGMIIPHY and SIOCGMIIREG return data through ifreq,
so it needs to be converted on the way out as well.

SIOCGIFPFLAGS is unused, but has the same problem in theory.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f6b8f32c

net/socket.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2746,7 +2746,10 @@ static int dev_ifsioc(struct net net, struct socket sock,
		case SIOCGIFBRDADDR:
		case SIOCGIFDSTADDR:
		case SIOCGIFNETMASK:
		case SIOCGIFPFLAGS:
		case SIOCGIFTXQLEN:
		case SIOCGMIIPHY:
		case SIOCGMIIREG:
		if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
		return -EFAULT;
		break;