netfilter: xtables: do not print any messages on ENOMEM

ENOMEM is a very obvious error code (cf. EINVAL), so I think we do not
really need a warning message. Not to mention that if the allocation
fails, the user is most likely going to get a stack trace from slab
already.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

1 files changed, 2 insertions, 5 deletions

diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index c6ac657074a6..84340ab30ed3 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -305,13 +305,10 @@ static int __init ebt_ulog_init(void)
         ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG,
                                           EBT_ULOG_MAXNLGROUPS, NULL, NULL,
                                           THIS_MODULE);
-        if (!ebtulognl) {
-                printk(KERN_WARNING KBUILD_MODNAME ": out of memory trying to "
-                       "call netlink_kernel_create\n");
+        if (!ebtulognl)
                 ret = -ENOMEM;
-        } else if ((ret = xt_register_target(&ebt_ulog_tg_reg)) != 0) {
+        else if ((ret = xt_register_target(&ebt_ulog_tg_reg)) != 0)
                 netlink_kernel_release(ebtulognl);
-        }
 
         if (ret == 0)
                 nf_log_register(NFPROTO_BRIDGE, &ebt_ulog_logger);