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path: root/net/ipv4/esp4.c
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Diffstat (limited to 'net/ipv4/esp4.c')
-rw-r--r--net/ipv4/esp4.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 0cbee0a666ff..dbb31a942dfa 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -381,7 +381,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
- goto error;
+ goto error_free;
if (!esp->inplace) {
int allocsize;
@@ -392,7 +392,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
spin_lock_bh(&x->lock);
if (unlikely(!skb_page_frag_refill(allocsize, pfrag, GFP_ATOMIC))) {
spin_unlock_bh(&x->lock);
- goto error;
+ goto error_free;
}
skb_shinfo(skb)->nr_frags = 1;
@@ -409,7 +409,7 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
(unsigned char *)esph - skb->data,
assoclen + ivlen + esp->clen + alen);
if (unlikely(err < 0))
- goto error;
+ goto error_free;
}
if ((x->props.flags & XFRM_STATE_ESN))
@@ -442,8 +442,9 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
if (sg != dsg)
esp_ssg_unref(x, tmp);
- kfree(tmp);
+error_free:
+ kfree(tmp);
error:
return err;
}
@@ -695,8 +696,10 @@ skip_cow:
sg_init_table(sg, nfrags);
err = skb_to_sgvec(skb, sg, 0, skb->len);
- if (unlikely(err < 0))
+ if (unlikely(err < 0)) {
+ kfree(tmp);
goto out;
+ }
skb->ip_summed = CHECKSUM_NONE;