enum proc_cn_mcast_op mc_op;
uintptr_t val;
- if (!dsk || !data)
+ if (!dsk || !dsk->sk_user_data || !data)
return 0;
ptr = (__u32 *)data;
filter_data[1] = 0;
}
- cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
- cn_filter, (void *)filter_data);
+ if (cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
+ cn_filter, (void *)filter_data) == -ESRCH)
+ atomic_set(&proc_event_num_listeners, 0);
local_unlock(&local_event.lock);
}