SUNRPC: Fix up typo in xdr_init_decode()

We already know that the head buffer and page are empty, so if there is
any data, it is in the tail.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index b1cda6d..bc7a622 100644 (file)
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -1060,7 +1060,7 @@ void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p,
        else if (buf->page_len != 0)
                xdr_set_page_base(xdr, 0, buf->len);
        else
-               xdr_set_iov(xdr, buf->head, buf->len);
+               xdr_set_iov(xdr, buf->tail, buf->len);
        if (p != NULL && p > xdr->p && xdr->end >= p) {
                xdr->nwords -= p - xdr->p;
                xdr->p = p;