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authorDavid S. Miller <davem@davemloft.net>2022-04-13 13:13:34 +0100
committerDavid S. Miller <davem@davemloft.net>2022-04-13 13:13:34 +0100
commitdad32cfeed7c5a375335b04398bf064a9c61cc20 (patch)
tree6c7d8094cae5c9f0a3632edb74592f30f9dd12b6 /net
parent3d2504524531990b32a0629cc984db44f399d161 (diff)
parentfb4bccd863ccccd36ad000601856609e259a1859 (diff)
Merge tag 'wireless-2022-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Kalle Valo says: ==================== wireless fixes for v5.18 First set of fixes for v5.18. Maintainers file updates, two compilation warning fixes, one revert for ath11k and smaller fixes to drivers and stack. All the usual stuff. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/debugfs_sta.c2
-rw-r--r--net/wireless/nl80211.c3
-rw-r--r--net/wireless/scan.c2
3 files changed, 5 insertions, 2 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 9479f2787ea7..88d9cc945a21 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -441,7 +441,7 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
#define PRINT_HT_CAP(_cond, _str) \
do { \
if (_cond) \
- p += scnprintf(p, sizeof(buf)+buf-p, "\t" _str "\n"); \
+ p += scnprintf(p, bufsz + buf - p, "\t" _str "\n"); \
} while (0)
char *buf, *p;
int i;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ee1c2b6b6971..21e808fcb676 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -528,7 +528,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
.len = IEEE80211_MAX_MESH_ID_LEN },
[NL80211_ATTR_MPATH_NEXT_HOP] = NLA_POLICY_ETH_ADDR_COMPAT,
- [NL80211_ATTR_REG_ALPHA2] = { .type = NLA_STRING, .len = 2 },
+ /* allow 3 for NUL-termination, we used to declare this NLA_STRING */
+ [NL80211_ATTR_REG_ALPHA2] = NLA_POLICY_RANGE(NLA_BINARY, 2, 3),
[NL80211_ATTR_REG_RULES] = { .type = NLA_NESTED },
[NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 },
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index b2fdac96bab0..4a6d86432910 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2018,11 +2018,13 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
/* this is a nontransmitting bss, we need to add it to
* transmitting bss' list if it is not there
*/
+ spin_lock_bh(&rdev->bss_lock);
if (cfg80211_add_nontrans_list(non_tx_data->tx_bss,
&res->pub)) {
if (__cfg80211_unlink_bss(rdev, res))
rdev->bss_generation++;
}
+ spin_unlock_bh(&rdev->bss_lock);
}
trace_cfg80211_return_bss(&res->pub);