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Diffstat (limited to 'net/sched/cls_tcindex.c')
-rw-r--r--net/sched/cls_tcindex.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 70ea5b1a7889..38bb882bb958 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -304,9 +304,9 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
struct nlattr *est, bool ovr, struct netlink_ext_ack *extack)
{
struct tcindex_filter_result new_filter_result, *old_r = r;
- struct tcindex_filter_result cr;
struct tcindex_data *cp = NULL, *oldp;
struct tcindex_filter *f = NULL; /* make gcc behave */
+ struct tcf_result cr = {};
int err, balloc = 0;
struct tcf_exts e;
@@ -347,11 +347,8 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
err = tcindex_filter_result_init(&new_filter_result);
if (err < 0)
goto errout1;
- err = tcindex_filter_result_init(&cr);
- if (err < 0)
- goto errout1;
if (old_r)
- cr.res = r->res;
+ cr = r->res;
if (tb[TCA_TCINDEX_HASH])
cp->hash = nla_get_u32(tb[TCA_TCINDEX_HASH]);
@@ -442,8 +439,8 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
}
if (tb[TCA_TCINDEX_CLASSID]) {
- cr.res.classid = nla_get_u32(tb[TCA_TCINDEX_CLASSID]);
- tcf_bind_filter(tp, &cr.res, base);
+ cr.classid = nla_get_u32(tb[TCA_TCINDEX_CLASSID]);
+ tcf_bind_filter(tp, &cr, base);
}
if (old_r && old_r != r) {
@@ -455,7 +452,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
}
oldp = p;
- r->res = cr.res;
+ r->res = cr;
tcf_exts_change(&r->exts, &e);
rcu_assign_pointer(tp->root, cp);
@@ -474,6 +471,8 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
; /* nothing */
rcu_assign_pointer(*fp, f);
+ } else {
+ tcf_exts_destroy(&new_filter_result.exts);
}
if (oldp)
@@ -486,7 +485,6 @@ errout_alloc:
else if (balloc == 2)
kfree(cp->h);
errout1:
- tcf_exts_destroy(&cr.exts);
tcf_exts_destroy(&new_filter_result.exts);
errout:
kfree(cp);