SUNRPC: Fix up open coded kmemdup_nul()

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

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 71e03b9..b1cda6d 100644 (file)
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -1942,10 +1942,8 @@ ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str,
 
        ret = xdr_stream_decode_opaque_inline(xdr, &p, maxlen);
        if (ret > 0) {
-               char *s = kmalloc(ret + 1, gfp_flags);
+               char *s = kmemdup_nul(p, ret, gfp_flags);
                if (s != NULL) {
-                       memcpy(s, p, ret);
-                       s[ret] = '\0';
                        *str = s;
                        return strlen(s);
                }