diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2022-09-06 10:05:29 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-09-06 10:05:39 +0200 |
| commit | b38d15294ffe9b87b092d310f321e2d0a9d2b3b2 (patch) | |
| tree | c66f472d033cfbad5b18628d9a2ae52cd25cd9df /drivers/net/wireless/mac80211_hwsim.c | |
| parent | Merge tag 'wireless-next-2022-09-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next (diff) | |
| parent | wifi: use struct_group to copy addresses (diff) | |
| download | linux-dev-b38d15294ffe9b87b092d310f321e2d0a9d2b3b2.tar.xz linux-dev-b38d15294ffe9b87b092d310f321e2d0a9d2b3b2.zip | |
Merge remote-tracking branch 'wireless/main' into wireless-next
Merge wireless/main to get the rx.link fix, which is needed
for further work in this area.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index ad9330ea3c96..ed3b1c84d547 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -5422,6 +5422,10 @@ static int hwsim_virtio_handle_cmd(struct sk_buff *skb) nlh = nlmsg_hdr(skb); gnlh = nlmsg_data(nlh); + + if (skb->len < nlh->nlmsg_len) + return -EINVAL; + err = genlmsg_parse(nlh, &hwsim_genl_family, tb, HWSIM_ATTR_MAX, hwsim_genl_policy, NULL); if (err) { @@ -5464,7 +5468,8 @@ static void hwsim_virtio_rx_work(struct work_struct *work) spin_unlock_irqrestore(&hwsim_virtio_lock, flags); skb->data = skb->head; - skb_set_tail_pointer(skb, len); + skb_reset_tail_pointer(skb); + skb_put(skb, len); hwsim_virtio_handle_cmd(skb); spin_lock_irqsave(&hwsim_virtio_lock, flags); |