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| author | David S. Miller <davem@davemloft.net> | 2020-04-15 11:27:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-15 11:27:23 -0700 |
| commit | 6058ee09ec5208254f99c7bd9f7bae556563ba3b (patch) | |
| tree | b99cf1f50082523b087afc02f8e8c219867057b8 /drivers/net | |
| parent | 91fac45cd0061854633036695cf37a11befa8062 (diff) | |
| parent | 93e2d04a1888668183f3fb48666e90b9b31d29e6 (diff) | |
| download | linux-6058ee09ec5208254f99c7bd9f7bae556563ba3b.tar.gz linux-6058ee09ec5208254f99c7bd9f7bae556563ba3b.tar.bz2 linux-6058ee09ec5208254f99c7bd9f7bae556563ba3b.zip | |
Merge tag 'mac80211-for-net-2020-04-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7fe8207db6ae..7c4b7c31d07a 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -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 |