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authorDavid S. Miller <davem@davemloft.net>2016-09-18 22:29:08 -0400
committerDavid S. Miller <davem@davemloft.net>2016-09-18 22:29:08 -0400
commitc13ed534b8db543e4d8ead3885f4b06585a5771c (patch)
treeb371024a63efe057e0bed95fc5ed77900b113e7d /net/wireless/wext-compat.c
parent22da73492541736eff5f6a6634c732e36c52a133 (diff)
parentfbd05e4a6e82fd573d3aa79e284e424b8d78c149 (diff)
Merge tag 'mac80211-next-for-davem-2016-09-16' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says: ==================== This time we have various things - all across the board: * MU-MIMO sniffer support in mac80211 * a create_singlethread_workqueue() cleanup * interface dump filtering that was documented but not implemented * support for the new radiotap timestamp field * send delBA in two unexpected conditions (as required by the spec) * connect keys cleanups - allow only WEP with index 0-3 * per-station aggregation limit to work around broken APs * debugfs improvement for the integrated codel algorithm and various other small improvements and cleanups. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/wext-compat.c')
-rw-r--r--net/wireless/wext-compat.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 9f27221c8913..7b97d43b27e1 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -408,10 +408,10 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (!wdev->wext.keys) {
wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!wdev->wext.keys)
return -ENOMEM;
- for (i = 0; i < 6; i++)
+ for (i = 0; i < 4; i++)
wdev->wext.keys->params[i].key =
wdev->wext.keys->data[i];
}
@@ -460,7 +460,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (err == -ENOENT)
err = 0;
if (!err) {
- if (!addr) {
+ if (!addr && idx < 4) {
memset(wdev->wext.keys->data[idx], 0,
sizeof(wdev->wext.keys->data[idx]));
wdev->wext.keys->params[idx].key_len = 0;
@@ -487,6 +487,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
err = 0;
if (wdev->current_bss)
err = rdev_add_key(rdev, dev, idx, pairwise, addr, params);
+ else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
+ params->cipher != WLAN_CIPHER_SUITE_WEP104)
+ return -EINVAL;
if (err)
return err;