UBUNTU: [Config] CONFIG_BCM2835_THERMAL=y

[mirror_ubuntu-artful-kernel.git] / net / can / af_can.c

diff --git a/net/can/af_can.c b/net/can/af_can.c
index 88edac0f3e366398d0c1e0de023b90b0669498f9..df186cdcc2b40f070dbb9c19ae077b391dfdfe0d 100644 (file)
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -875,9 +875,14 @@ static int can_pernet_init(struct net *net)
        spin_lock_init(&net->can.can_rcvlists_lock);
        net->can.can_rx_alldev_list =
                kzalloc(sizeof(struct dev_rcv_lists), GFP_KERNEL);
-
+       if (!net->can.can_rx_alldev_list)
+               goto out;
        net->can.can_stats = kzalloc(sizeof(struct s_stats), GFP_KERNEL);
+       if (!net->can.can_stats)
+               goto out_free_alldev_list;
        net->can.can_pstats = kzalloc(sizeof(struct s_pstats), GFP_KERNEL);
+       if (!net->can.can_pstats)
+               goto out_free_can_stats;
 
        if (IS_ENABLED(CONFIG_PROC_FS)) {
                /* the statistics are updated every second (timer triggered) */
@@ -892,6 +897,13 @@ static int can_pernet_init(struct net *net)
        }
 
        return 0;
+
+ out_free_can_stats:
+       kfree(net->can.can_stats);
+ out_free_alldev_list:
+       kfree(net->can.can_rx_alldev_list);
+ out:
+       return -ENOMEM;
 }
 
 static void can_pernet_exit(struct net *net)