forked from Minki/linux
chelsio/chtls: fix always leaking ctrl_skb
Correct skb refcount in alloc_ctrl_skb(), causing skb memleak
when chtls_send_abort() called with NULL skb.
it was always leaking the skb, correct it by incrementing skb
refs by one.
Fixes: cc35c88ae4
("crypto : chtls - CPL handler definition")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Link: https://lore.kernel.org/r/20201102173909.24826-1-vinay.yadav@chelsio.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
parent
8080b462b6
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@ -212,7 +212,7 @@ static struct sk_buff *alloc_ctrl_skb(struct sk_buff *skb, int len)
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{
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if (likely(skb && !skb_shared(skb) && !skb_cloned(skb))) {
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__skb_trim(skb, 0);
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refcount_add(2, &skb->users);
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refcount_inc(&skb->users);
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} else {
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skb = alloc_skb(len, GFP_KERNEL | __GFP_NOFAIL);
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}
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