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authorDan Williams <dan.j.williams@intel.com>2019-03-11 12:37:55 -0700
committerDan Williams <dan.j.williams@intel.com>2019-03-11 12:37:55 -0700
commit4083014e32699af04a8e6eaa4855b08dba36a47a (patch)
treefa37f9f9691fe64ca8a3c0cdc0315dc12462e6e4 /net/bridge/netfilter/ebtables.c
parent6fd96ff557963de8e62842a0dc360a6e3610d2bb (diff)
parent78153dd45e7e0596ba32b15d02bda08e1513111e (diff)
downloadlinux-4083014e32699af04a8e6eaa4855b08dba36a47a.tar.bz2
Merge branch 'for-5.1/nfit/ars' into libnvdimm-for-next
Merge several updates to the ARS implementation. Highlights include: * Support retrieval of short-ARS results if the ARS state is "requires continuation", and even if the "no_init_ars" module parameter is specified. * Allow busy-polling of the kernel ARS state by allowing root to reset the exponential back-off timer. * Filter potentially stale ARS results by tracking query-ARS relative to the previous start-ARS.
Diffstat (limited to 'net/bridge/netfilter/ebtables.c')
-rw-r--r--net/bridge/netfilter/ebtables.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 5e55cef0cec3..6693e209efe8 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2293,9 +2293,12 @@ static int compat_do_replace(struct net *net, void __user *user,
xt_compat_lock(NFPROTO_BRIDGE);
- ret = xt_compat_init_offsets(NFPROTO_BRIDGE, tmp.nentries);
- if (ret < 0)
- goto out_unlock;
+ if (tmp.nentries) {
+ ret = xt_compat_init_offsets(NFPROTO_BRIDGE, tmp.nentries);
+ if (ret < 0)
+ goto out_unlock;
+ }
+
ret = compat_copy_entries(entries_tmp, tmp.entries_size, &state);
if (ret < 0)
goto out_unlock;