mac80211: fix a crash in the netlink backport

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23409 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/020-nl80211_fix.patch b/package/mac80211/patches/020-nl80211_fix.patch
new file mode 100644 (file)
index 0000000..d7fb4df
--- /dev/null
+++ b/package/mac80211/patches/020-nl80211_fix.patch
@@ -0,0 +1,12 @@
+--- a/compat/compat-2.6.37.c
++++ b/compat/compat-2.6.37.c
+@@ -130,7 +130,8 @@ int compat_genl_register_family_with_ops
+               __copy(dumpit);
+               __copy(done);
+ #undef __copy
+-              ops[i].ops.doit = nl_doit_wrapper;
++              if (ops[i].doit)
++                      ops[i].ops.doit = nl_doit_wrapper;
+               ret = genl_register_ops(&family->family, &ops[i].ops);
+               if (ret < 0)
+                       goto error_ops;