datapath: Correctly return error if percpu allocation fails.

[sliver-openvswitch.git] / datapath / datapath.c

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 0205fd2..fded95c 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -270,8 +270,10 @@ static int create_dp(int dp_idx, const char __user *devnamep)
 
        dp->drop_frags = 0;
        dp->stats_percpu = alloc_percpu(struct dp_stats_percpu);
-       if (!dp->stats_percpu)
+       if (!dp->stats_percpu) {
+               err = -ENOMEM;
                goto err_destroy_local_port;
+       }
 
        rcu_assign_pointer(dps[dp_idx], dp);
        dp_sysfs_add_dp(dp);