vserver 2.0 rc7

[linux-2.6.git] / drivers / isdn / isdnloop / isdnloop.c

diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index 7f17ab1..14e1f8f 100644 (file)
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -1146,8 +1146,8 @@ isdnloop_command(isdn_ctrl * c, isdnloop_card * card)
                                case ISDNLOOP_IOCTL_DEBUGVAR:
                                        return (ulong) card;
                                case ISDNLOOP_IOCTL_STARTUP:
-                                       if ((i = verify_area(VERIFY_READ, (void *) a, sizeof(isdnloop_sdef))))
-                                               return i;
+                                       if (!access_ok(VERIFY_READ, (void *) a, sizeof(isdnloop_sdef)))
+                                               return -EFAULT;
                                        return (isdnloop_start(card, (isdnloop_sdef *) a));
                                        break;
                                case ISDNLOOP_IOCTL_ADDCARD: