diff options
Diffstat (limited to 'net/ax25/ax25_route.c')
| -rw-r--r-- | net/ax25/ax25_route.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c index 26b77d9..b1e945bd 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); |
