ipv6: fix a potential deadlock in do_ipv6_setsockopt()

[cascardo/linux.git] / net / mac80211 / debugfs_netdev.c

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 5d35c0f..bcec124 100644 (file)
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -556,9 +556,15 @@ static ssize_t ieee80211_if_parse_tsf(
                ret = kstrtoull(buf, 10, &tsf);
                if (ret < 0)
                        return ret;
-               if (tsf_is_delta)
-                       tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
-               if (local->ops->set_tsf) {
+               if (tsf_is_delta && local->ops->offset_tsf) {
+                       drv_offset_tsf(local, sdata, tsf_is_delta * tsf);
+                       wiphy_info(local->hw.wiphy,
+                                  "debugfs offset TSF by %018lld\n",
+                                  tsf_is_delta * tsf);
+               } else if (local->ops->set_tsf) {
+                       if (tsf_is_delta)
+                               tsf = drv_get_tsf(local, sdata) +
+                                     tsf_is_delta * tsf;
                        drv_set_tsf(local, sdata, tsf);
                        wiphy_info(local->hw.wiphy,
                                   "debugfs set TSF to %#018llx\n", tsf);