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Diffstat (limited to 'net/can')
-rw-r--r--net/can/af_can.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index eb1ad74b40f4..ecd5c703d11e 100644
--- 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)