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net: sched: em_text: fix possible memory leak in em_text_destroy()
m->data needs to be freed when em_text_destroy is called. Fixes: d675c989ed2d ("[PKT_SCHED]: Packet classification based on textsearch (ematch)") Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -97,8 +97,10 @@ retry:
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static void em_text_destroy(struct tcf_ematch *m)
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static void em_text_destroy(struct tcf_ematch *m)
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{
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{
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if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config)
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if (EM_TEXT_PRIV(m) && EM_TEXT_PRIV(m)->config) {
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textsearch_destroy(EM_TEXT_PRIV(m)->config);
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textsearch_destroy(EM_TEXT_PRIV(m)->config);
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kfree(EM_TEXT_PRIV(m));
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}
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}
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}
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static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
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static int em_text_dump(struct sk_buff *skb, struct tcf_ematch *m)
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