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-rw-r--r--net/batman-adv/distributed-arp-table.c3
-rw-r--r--net/batman-adv/main.c14
-rw-r--r--net/batman-adv/main.h2
-rw-r--r--net/batman-adv/netlink.c1
-rw-r--r--net/batman-adv/originator.c2
5 files changed, 12 insertions, 10 deletions
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 28a939d560..4c7e855343 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -684,7 +684,7 @@ static bool batadv_dat_forward_data(struct batadv_priv *bat_priv,
cand = batadv_dat_select_candidates(bat_priv, ip, vid);
if (!cand)
- goto out;
+ return ret;
batadv_dbg(BATADV_DBG_DAT, bat_priv, "DHT_SEND for %pI4\n", &ip);
@@ -728,7 +728,6 @@ free_orig:
batadv_orig_node_put(cand[i].orig_node);
}
-out:
kfree(cand);
return ret;
}
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 5fc754b0b3..75119f1ffc 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -691,29 +691,31 @@ int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
"%s%s", BATADV_UEV_TYPE_VAR,
batadv_uev_type_str[type]);
if (!uevent_env[0])
- goto out;
+ goto report_error;
uevent_env[1] = kasprintf(GFP_ATOMIC,
"%s%s", BATADV_UEV_ACTION_VAR,
batadv_uev_action_str[action]);
if (!uevent_env[1])
- goto out;
+ goto free_first_env;
/* If the event is DEL, ignore the data field */
if (action != BATADV_UEV_DEL) {
uevent_env[2] = kasprintf(GFP_ATOMIC,
"%s%s", BATADV_UEV_DATA_VAR, data);
if (!uevent_env[2])
- goto out;
+ goto free_second_env;
}
ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env);
-out:
- kfree(uevent_env[0]);
- kfree(uevent_env[1]);
kfree(uevent_env[2]);
+free_second_env:
+ kfree(uevent_env[1]);
+free_first_env:
+ kfree(uevent_env[0]);
if (ret)
+report_error:
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Impossible to send uevent for (%s,%s,%s) event (err: %d)\n",
batadv_uev_type_str[type],
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 870dcd7f17..8ca854a75a 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -13,7 +13,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2024.0"
+#define BATADV_SOURCE_VERSION "2024.1"
#endif
/* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 1f7ed9d4f6..0954757f0b 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -15,7 +15,6 @@
#include <linux/cache.h>
#include <linux/err.h>
#include <linux/errno.h>
-#include <linux/export.h>
#include <linux/genetlink.h>
#include <linux/gfp.h>
#include <linux/if_ether.h>
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 71c143d4b6..ac74f6ead6 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1266,6 +1266,8 @@ void batadv_purge_orig_ref(struct batadv_priv *bat_priv)
/* for all origins... */
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
+ if (hlist_empty(head))
+ continue;
list_lock = &hash->list_locks[i];
spin_lock_bh(list_lock);