aboutsummaryrefslogtreecommitdiff
path: root/net/ax25/ax25_route.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ax25/ax25_route.c')
-rw-r--r--net/ax25/ax25_route.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index 26b77d97222..b1e945bd6ed 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -54,15 +54,13 @@ void ax25_rt_device_down(struct net_device *dev)
if (s->dev == dev) {
if (ax25_route_list == s) {
ax25_route_list = s->next;
- if (s->digipeat != NULL)
- kfree(s->digipeat);
+ kfree(s->digipeat);
kfree(s);
} else {
for (t = ax25_route_list; t != NULL; t = t->next) {
if (t->next == s) {
t->next = s->next;
- if (s->digipeat != NULL)
- kfree(s->digipeat);
+ kfree(s->digipeat);
kfree(s);
break;
}
@@ -90,10 +88,8 @@ static int ax25_rt_add(struct ax25_routes_struct *route)
while (ax25_rt != NULL) {
if (ax25cmp(&ax25_rt->callsign, &route->dest_addr) == 0 &&
ax25_rt->dev == ax25_dev->dev) {
- if (ax25_rt->digipeat != NULL) {
- kfree(ax25_rt->digipeat);
- ax25_rt->digipeat = NULL;
- }
+ kfree(ax25_rt->digipeat);
+ ax25_rt->digipeat = NULL;
if (route->digi_count != 0) {
if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
write_unlock(&ax25_route_lock);
@@ -145,8 +141,7 @@ static int ax25_rt_add(struct ax25_routes_struct *route)
static void ax25_rt_destroy(ax25_route *ax25_rt)
{
if (atomic_read(&ax25_rt->ref) == 0) {
- if (ax25_rt->digipeat != NULL)
- kfree(ax25_rt->digipeat);
+ kfree(ax25_rt->digipeat);
kfree(ax25_rt);
return;
}
@@ -530,9 +525,7 @@ void __exit ax25_rt_free(void)
s = ax25_rt;
ax25_rt = ax25_rt->next;
- if (s->digipeat != NULL)
- kfree(s->digipeat);
-
+ kfree(s->digipeat);
kfree(s);
}
write_unlock(&ax25_route_lock);