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sctp: merge two if statements to one

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Two if statements do the same work, we can merge them to
one. And fix some typos. There is just code simplification,
no functional changes.

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
wangweidong 2013-10-26 16:06:32 +08:00 committed by David S. Miller
parent 3dc0a548a0
commit 747edc0f9e
1 changed files with 5 additions and 9 deletions
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14
net/sctp/auth.c
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@ -539,18 +539,14 @@ struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)
for (i = 0; i < n_elt; i++) { for (i = 0; i < n_elt; i++) {
id = ntohs(hmacs->hmac_ids[i]); id = ntohs(hmacs->hmac_ids[i]);
/* Check the id is in the supported range */ /* Check the id is in the supported range. And
if (id > SCTP_AUTH_HMAC_ID_MAX) { * see if we support the id. Supported IDs have name and
id = 0; * length fields set, so that we can allocate and use
continue;
}
/* See is we support the id. Supported IDs have name and
* length fields set, so that we can allocated and use
* them. We can safely just check for name, for without the * them. We can safely just check for name, for without the
* name, we can't allocate the TFM. * name, we can't allocate the TFM.
*/ */
if (!sctp_hmac_list[id].hmac_name) { if (id > SCTP_AUTH_HMAC_ID_MAX ||
!sctp_hmac_list[id].hmac_name) {
id = 0; id = 0;
continue; continue;
} }