sunrpc: don't use the copy variable in nested block
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>
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 41be21f..42a7ebf 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -404,8 +404,7 @@
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;