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Diffstat (limited to 'net/ax25')
-rw-r--r--net/ax25/af_ax25.c14
-rw-r--r--net/ax25/ax25_dev.c8
2 files changed, 12 insertions, 10 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 2f34bbdde0e8..02f43f3e2c56 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -85,8 +85,10 @@ static void ax25_kill_by_device(struct net_device *dev)
again:
ax25_for_each(s, &ax25_list) {
if (s->ax25_dev == ax25_dev) {
- s->ax25_dev = NULL;
spin_unlock_bh(&ax25_list_lock);
+ lock_sock(s->sk);
+ s->ax25_dev = NULL;
+ release_sock(s->sk);
ax25_disconnect(s, ENETUNREACH);
spin_lock_bh(&ax25_list_lock);
@@ -534,7 +536,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
ax25_cb *ax25;
struct net_device *dev;
char devname[IFNAMSIZ];
- unsigned long opt;
+ unsigned int opt;
int res = 0;
if (level != SOL_AX25)
@@ -566,7 +568,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T1:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -575,7 +577,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T2:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -591,7 +593,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_T3:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -599,7 +601,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
break;
case AX25_IDLE:
- if (opt > ULONG_MAX / (60 * HZ)) {
+ if (opt > UINT_MAX / (60 * HZ)) {
res = -EINVAL;
break;
}
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index d0a043a51848..256fadb94df3 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -58,7 +58,7 @@ void ax25_dev_device_up(struct net_device *dev)
dev->ax25_ptr = ax25_dev;
ax25_dev->dev = dev;
- dev_hold(dev);
+ dev_hold_track(dev, &ax25_dev->dev_tracker, GFP_ATOMIC);
ax25_dev->forward = NULL;
ax25_dev->values[AX25_VALUES_IPDEFMODE] = AX25_DEF_IPDEFMODE;
@@ -114,7 +114,7 @@ void ax25_dev_device_down(struct net_device *dev)
ax25_dev_list = s->next;
spin_unlock_bh(&ax25_dev_lock);
dev->ax25_ptr = NULL;
- dev_put(dev);
+ dev_put_track(dev, &ax25_dev->dev_tracker);
kfree(ax25_dev);
return;
}
@@ -124,7 +124,7 @@ void ax25_dev_device_down(struct net_device *dev)
s->next = ax25_dev->next;
spin_unlock_bh(&ax25_dev_lock);
dev->ax25_ptr = NULL;
- dev_put(dev);
+ dev_put_track(dev, &ax25_dev->dev_tracker);
kfree(ax25_dev);
return;
}
@@ -188,7 +188,7 @@ void __exit ax25_dev_free(void)
ax25_dev = ax25_dev_list;
while (ax25_dev != NULL) {
s = ax25_dev;
- dev_put(ax25_dev->dev);
+ dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker);
ax25_dev = ax25_dev->next;
kfree(s);
}