diff options
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 9f32741abb1c..e49e231cef52 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1001,7 +1001,7 @@ no_mem: /* 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 @@ struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *asoc, 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; } @@ -1491,26 +1491,26 @@ static void *sctp_addto_chunk_fixed(struct sctp_chunk *chunk, * chunk is not big enough. * Returns a kernel err value. */ -int sctp_user_addto_chunk(struct sctp_chunk *chunk, int off, int len, - struct iovec *data) +int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len, + struct iov_iter *from) { - __u8 *target; - int err = 0; + void *target; + ssize_t copied; /* Make room in chunk for data. */ target = skb_put(chunk->skb, len); /* Copy data (whole iovec) into chunk */ - if ((err = memcpy_fromiovecend(target, data, off, len))) - goto out; + copied = copy_from_iter(target, len, from); + if (copied != len) + return -EFAULT; /* Adjust the chunk length field. */ chunk->chunk_hdr->length = htons(ntohs(chunk->chunk_hdr->length) + len); chunk->chunk_end = skb_tail_pointer(chunk->skb); -out: - return err; + return 0; } /* Helper function to assign a TSN if needed. This assumes that both |