diff options
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/xdr.c | 8 |
2 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 0751c9464d0f..e4057d729f03 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -112,7 +112,8 @@ struct xdr_buf { __be32 *xdr_encode_opaque_fixed(__be32 *p, const void *ptr, unsigned int len); __be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int len); __be32 *xdr_encode_string(__be32 *p, const char *s); -__be32 *xdr_decode_string_inplace(__be32 *p, char **sp, int *lenp, int maxlen); +__be32 *xdr_decode_string_inplace(__be32 *p, char **sp, unsigned int *lenp, + unsigned int maxlen); __be32 *xdr_encode_netobj(__be32 *p, const struct xdr_netobj *); __be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *); diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 54264062ea69..995c3fdc16c2 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -96,11 +96,13 @@ xdr_encode_string(__be32 *p, const char *string) EXPORT_SYMBOL(xdr_encode_string); __be32 * -xdr_decode_string_inplace(__be32 *p, char **sp, int *lenp, int maxlen) +xdr_decode_string_inplace(__be32 *p, char **sp, + unsigned int *lenp, unsigned int maxlen) { - unsigned int len; + u32 len; - if ((len = ntohl(*p++)) > maxlen) + len = ntohl(*p++); + if (len > maxlen) return NULL; *lenp = len; *sp = (char *) p; |