diff options
| author | Corey Minyard <cminyard@mvista.com> | 2021-07-16 23:28:46 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2021-07-20 17:14:23 +0300 |
| commit | f8fdadef92b7a39e9a9a83bc2df68731ac6c298b (patch) | |
| tree | 1f0524a29e4aa944edec93cc1532dd6e1aea8e3f /net/ipv4/esp4.c | |
| parent | c18e9405d46aa08bb4b55a35ee9bcc66ef3e89e0 (diff) | |
| download | linux-f8fdadef92b7a39e9a9a83bc2df68731ac6c298b.tar.xz | |
ipsec: Remove unneeded extra variable in esp4 esp_ssg_unref()
It's assigned twice, but only used to calculate the size of the
structure it points to. Just remove it and take a sizeof the
actual structure.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv4/esp4.c')
| -rw-r--r-- | net/ipv4/esp4.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index a09e36c4a413..851f542928a3 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -97,7 +97,6 @@ static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead, static void esp_ssg_unref(struct xfrm_state *x, void *tmp) { - struct esp_output_extra *extra = esp_tmp_extra(tmp); struct crypto_aead *aead = x->data; int extralen = 0; u8 *iv; @@ -105,9 +104,8 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp) struct scatterlist *sg; if (x->props.flags & XFRM_STATE_ESN) - extralen += sizeof(*extra); + extralen += sizeof(struct esp_output_extra); - extra = esp_tmp_extra(tmp); iv = esp_tmp_iv(aead, tmp, extralen); req = esp_tmp_req(aead, iv); |