LU-12452 lnet: inherit default lnd tunings from modparams

[fs/lustre-release.git] / lnet / klnds / gnilnd / gnilnd.c

diff --git a/lnet/klnds/gnilnd/gnilnd.c b/lnet/klnds/gnilnd/gnilnd.c
index e507c02..675c885 100644 (file)
--- a/lnet/klnds/gnilnd/gnilnd.c
+++ b/lnet/klnds/gnilnd/gnilnd.c
@@ -48,6 +48,9 @@ kgnilnd_nl_set(int cmd, struct nlattr *attr, int type, void *data)
        if (cmd != LNET_CMD_NETS)
                return -EOPNOTSUPP;
 
+       if (!attr)
+               return 0;
+
        if (nla_type(attr) != LN_SCALAR_ATTR_INT_VALUE)
                return -EINVAL;