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Merge tag 'mac80211-for-net-2020-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

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Johannes Berg says:

====================
A couple of fixes:
 * FTM responder policy netlink validation fix
   (but the only user validates again later)
 * kernel-doc fixes
 * a fix for a race in mac80211 radio registration vs. userspace
 * a mesh channel switch fix
 * a fix for a syzbot reported kasprintf() issue
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2020-04-15 11:27:23 -07:00
parent 91fac45cd0 93e2d04a18
commit 6058ee09ec
5 changed files with 38 additions and 25 deletions
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12
drivers/net/wireless/mac80211_hwsim.c
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@@ -3669,9 +3669,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
}
if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
hwname = kasprintf(GFP_KERNEL, "%.*s",
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
(char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
GFP_KERNEL);
if (!hwname)
return -ENOMEM;
param.hwname = hwname;
@@ -3691,9 +3691,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_RADIO_ID]) {
idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
} else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
hwname = kasprintf(GFP_KERNEL, "%.*s",
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
(char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
GFP_KERNEL);
if (!hwname)
return -ENOMEM;
} else