diff options
| -rw-r--r-- | net/sunrpc/xdr.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 42a7ebf2a322..3317db3cb102 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -402,14 +402,13 @@ xdr_shrink_pagelen(struct xdr_buf *buf, size_t len) /* Shift the tail first */ if (tail->iov_len != 0) { + copy = len; if (tail->iov_len > len) { char *p = (char *)tail->iov_base + len; memmove(p, tail->iov_base, tail->iov_len - len); - } - /* Copy from the inlined pages into the tail */ - copy = len; - if (copy > tail->iov_len) + } else copy = tail->iov_len; + /* Copy from the inlined pages into the tail */ _copy_from_pages((char *)tail->iov_base, buf->pages, buf->page_base + pglen - len, copy); |