NFSv4: remove obviously bogus comparison from decode_getacl

We just set *acl_len to zero, and attrlen is unsigned, so this comparison
is clearly bogus.  I have no idea what I was thinking.

Fixes a bug that caused getacl to fail over krb5p.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 7c5d70efe720..7e9a840057f2 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -3350,8 +3350,7 @@ static int decode_getacl(struct xdr_stream *xdr, struct rpc_rqst *req,
                                         attrlen, recvd);
                         return -EINVAL;
                 }
-                if (attrlen <= *acl_len)
-                        xdr_read_pages(xdr, attrlen);
+                xdr_read_pages(xdr, attrlen);
                 *acl_len = attrlen;
         } else
                 status = -EOPNOTSUPP;