diff options
Diffstat (limited to 'net/wireless/wext-core.c')
| -rw-r--r-- | net/wireless/wext-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index 838ad6541a17..73a29ee3eff2 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -1103,6 +1103,10 @@ static int compat_standard_call(struct net_device *dev, return ioctl_standard_call(dev, iwr, cmd, info, handler); iwp_compat = (struct compat_iw_point *) &iwr->u.data; + + /* struct iw_point has a 32bit hole on 64bit arches. */ + memset(&iwp, 0, sizeof(iwp)); + iwp.pointer = compat_ptr(iwp_compat->pointer); iwp.length = iwp_compat->length; iwp.flags = iwp_compat->flags; |