Two if statements do the same work, maybe we can merge them to
one. There is just code simplification, no functional changes.
Signed-off-by: Wang Weidong <wangweidong1@xxxxxxxxxx>
---
net/sctp/auth.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 8c4fa5d..19fb0ae 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -539,18 +539,14 @@ struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)
for (i = 0; i < n_elt; i++) {
id = ntohs(hmacs->hmac_ids[i]);
- /* Check the id is in the supported range */
- if (id > SCTP_AUTH_HMAC_ID_MAX) {
- id = 0;
- continue;
- }
-
- /* See is we support the id. Supported IDs have name and
+ /* Check the id is in the supported range. And
+ * 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
* 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;
continue;
}
--
1.7.12
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