[PATCH v2 2/2] net: sched: act_connmark: zero initialize the struct to avoid KMSAN

[Ranganath V N]

zero initialize the struct to avoid the infoleak to the userspace.

Signed-off-by: Ranganath V N <vnranganath.20@xxxxxxxxx>
---
 net/sched/act_connmark.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 3e89927d7116..cf3cdfaaa34b 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -195,13 +195,15 @@ static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a,
 	const struct tcf_connmark_info *ci = to_connmark(a);
 	unsigned char *b = skb_tail_pointer(skb);
 	const struct tcf_connmark_parms *parms;
-	struct tc_connmark opt = {
-		.index   = ci->tcf_index,
-		.refcnt  = refcount_read(&ci->tcf_refcnt) - ref,
-		.bindcnt = atomic_read(&ci->tcf_bindcnt) - bind,
-	};
+	struct tc_connmark opt;
 	struct tcf_t t;
 
+	memset(&opt, 0, sizeof(opt));
+
+	opt.index   = ci->tcf_index,
+	opt.refcnt  = refcount_read(&ci->tcf_refcnt) - ref,
+	opt.bindcnt = atomic_read(&ci->tcf_bindcnt) - bind,
+
 	rcu_read_lock();
 	parms = rcu_dereference(ci->parms);
 

-- 
2.43.0