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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-04-13 19:49:03 +0400 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-05-13 18:02:37 +0400 |
| commit | 3932af2c9a664a2550debd923b3c6d050aed1bc4 (patch) | |
| tree | da974affe37bdea1264b1f3f1634be2c0d8d69b5 /net/ipv4 | |
| parent | 0df4e84995c7f69103a3553d1a3dcb5da4caab79 (diff) | |
| download | linux-3932af2c9a664a2550debd923b3c6d050aed1bc4.tar.xz | |
esp4: fix error return code in esp_output()
[ Upstream commit 06848c10f720cbc20e3b784c0df24930b7304b93 ]
Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/esp4.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 530787bc1990..238fc3b055eb 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -137,8 +137,6 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) /* skb is pure payload to encrypt */ - err = -ENOMEM; - esp = x->data; aead = esp->aead; alen = crypto_aead_authsize(aead); @@ -174,8 +172,10 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) } tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen); - if (!tmp) + if (!tmp) { + err = -ENOMEM; goto error; + } seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); |