diff options
| -rw-r--r-- | net/wireless/wext.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/wireless/wext.c b/net/wireless/wext.c index cb6a5bb85d80..0e59f9ae9b81 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -786,6 +786,13 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, err = -EFAULT; goto out; } + + if (cmd == SIOCSIWENCODEEXT) { + struct iw_encode_ext *ee = (void *) extra; + + if (iwp->length < sizeof(*ee) + ee->key_len) + return -EFAULT; + } } err = handler(dev, info, (union iwreq_data *) iwp, extra); |