diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-04-30 22:41:09 -0400 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2010-04-30 22:41:09 -0400 |
| commit | b99a4d53a74ac25eb4b930eef6c745579149c571 (patch) | |
| tree | fec5c6fa1d9fa083d9676417f3c1e4edf8ce1094 /net/sctp | |
| parent | 787a51a0878f7bee3a9a83040077301e1556b69a (diff) | |
| download | lwn-b99a4d53a74ac25eb4b930eef6c745579149c571.tar.gz lwn-b99a4d53a74ac25eb4b930eef6c745579149c571.zip | |
sctp: cleanup: remove duplicate assignment
This assignment isn't needed because we did it earlier already.
Also another reason to delete the assignment is because it triggers a
Smatch warning about checking for NULL pointers after a dereference.
Reported-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 17cb400ecd6a..33aed1c6cbd6 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -419,10 +419,17 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc, if (!retval) goto nomem_chunk; - /* Per the advice in RFC 2960 6.4, send this reply to - * the source of the INIT packet. + /* RFC 2960 6.4 Multi-homed SCTP Endpoints + * + * An endpoint SHOULD transmit reply chunks (e.g., SACK, + * HEARTBEAT ACK, * etc.) to the same destination transport + * address from which it received the DATA or control chunk + * to which it is replying. + * + * [INIT ACK back to where the INIT came from.] */ retval->transport = chunk->transport; + retval->subh.init_hdr = sctp_addto_chunk(retval, sizeof(initack), &initack); retval->param_hdr.v = sctp_addto_chunk(retval, addrs_len, addrs.v); @@ -461,18 +468,6 @@ struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc, /* We need to remove the const qualifier at this point. */ retval->asoc = (struct sctp_association *) asoc; - /* RFC 2960 6.4 Multi-homed SCTP Endpoints - * - * An endpoint SHOULD transmit reply chunks (e.g., SACK, - * HEARTBEAT ACK, * etc.) to the same destination transport - * address from which it received the DATA or control chunk - * to which it is replying. - * - * [INIT ACK back to where the INIT came from.] - */ - if (chunk) - retval->transport = chunk->transport; - nomem_chunk: kfree(cookie); nomem_cookie: |