nfs: the length argument to read_buf should be unsigned

Since it gets passed through to xdr_inline_decode, we might as well
have read_buf expect what it expects -- a size_t.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 656f68f7fe53e110a33f8bb876028e6083c3db20..a710825f3d617bf8158ad344193544391f985baa 100644 (file)
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -72,7 +72,7 @@ static int nfs4_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
        return xdr_ressize_check(rqstp, p);
 }
 
-static __be32 *read_buf(struct xdr_stream *xdr, int nbytes)
+static __be32 *read_buf(struct xdr_stream *xdr, size_t nbytes)
 {
        __be32 *p;