diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 6dae8b0a5f0f..ec47efd68c72 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -273,8 +273,11 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, starting_pos = xdr_stream_pos(argp->xdr); if (bmval[0] & FATTR4_WORD0_SIZE) { - READ_BUF(8); - p = xdr_decode_hyper(p, &iattr->ia_size); + u64 size; + + if (xdr_stream_decode_u64(argp->xdr, &size) < 0) + return nfserr_bad_xdr; + iattr->ia_size = size; iattr->ia_valid |= ATTR_SIZE; } if (bmval[0] & FATTR4_WORD0_ACL) {
Signed-off-by: Chuck Lever <chuck.lever@oracle.com> --- fs/nfsd/nfs4xdr.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)