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sunrpc: don't use the copy variable in nested block
author
Benny Halevy
<bhalevy@panasas.com>
Sun, 29 Aug 2010 16:13:15 +0000
(12:13 -0400)
committer
Trond Myklebust
<Trond.Myklebust@netapp.com>
Sun, 29 Aug 2010 16:13:15 +0000
(12:13 -0400)
to clean up the code "copy" will be set prior to the block
hence it mustn't be used there.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
net/sunrpc/xdr.c
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diff --git
a/net/sunrpc/xdr.c
b/net/sunrpc/xdr.c
index 41be21f7f7b9b0aaf1936825f44ea91927eeb86d..42a7ebf2a3222ba5d36cda6e4f170d98c3a06d26 100644
(file)
--- a/
net/sunrpc/xdr.c
+++ b/
net/sunrpc/xdr.c
@@
-404,8
+404,7
@@
xdr_shrink_pagelen(struct xdr_buf *buf, size_t len)
if (tail->iov_len != 0) {
if (tail->iov_len > len) {
char *p = (char *)tail->iov_base + len;
- copy = tail->iov_len - len;
- memmove(p, tail->iov_base, copy);
+ memmove(p, tail->iov_base, tail->iov_len - len);
}
/* Copy from the inlined pages into the tail */
copy = len;
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