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-rw-r--r--net/tipc/crypto.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index e5c43d4d5a75..c9391d38de85 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -898,16 +898,10 @@ static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
if (unlikely(!aead))
return -ENOKEY;
- /* Cow skb data if needed */
- if (likely(!skb_cloned(skb) &&
- (!skb_is_nonlinear(skb) || !skb_has_frag_list(skb)))) {
- nsg = 1 + skb_shinfo(skb)->nr_frags;
- } else {
- nsg = skb_cow_data(skb, 0, &unused);
- if (unlikely(nsg < 0)) {
- pr_err("RX: skb_cow_data() returned %d\n", nsg);
- return nsg;
- }
+ nsg = skb_cow_data(skb, 0, &unused);
+ if (unlikely(nsg < 0)) {
+ pr_err("RX: skb_cow_data() returned %d\n", nsg);
+ return nsg;
}
/* Allocate memory for the AEAD operation */