new helper: memcpy_from_msg()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 9f32741..e49bcce 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1001,7 +1001,7 @@
/* Helper to create ABORT with a SCTP_ERROR_USER_ABORT error. */
struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc,
- const struct msghdr *msg,
+ struct msghdr *msg,
size_t paylen)
{
struct sctp_chunk *retval;
@@ -1018,7 +1018,7 @@
if (!payload)
goto err_payload;
- err = memcpy_fromiovec(payload, msg->msg_iov, paylen);
+ err = memcpy_from_msg(payload, msg, paylen);
if (err < 0)
goto err_copy;
}