diff options
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index f115baba6d56..63e64d53e289 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -1088,6 +1088,8 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep) /* Peek at stream contents without advancing. */ p = xdr_inline_decode(xdr, 0); + if ((char *)xdr->end - (char *)p < 5 * XDR_UNIT) + return false; /* Chunk lists */ if (xdr_item_is_present(p++)) @@ -1112,7 +1114,7 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep) */ p = xdr_inline_decode(xdr, 3 * sizeof(*p)); if (unlikely(!p)) - return true; + return false; rpcrdma_bc_receive_call(r_xprt, rep); return true; |