NFSv4: Check for NULL argument in nfs_*_seqid() functions
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 7e7be5a..d05fada 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -946,7 +946,10 @@
static void encode_nfs4_seqid(struct xdr_stream *xdr,
const struct nfs_seqid *seqid)
{
- encode_uint32(xdr, seqid->sequence->counter);
+ if (seqid != NULL)
+ encode_uint32(xdr, seqid->sequence->counter);
+ else
+ encode_uint32(xdr, 0);
}
static void encode_compound_hdr(struct xdr_stream *xdr,