summary refs log tree commit diff
path: root/net/rds/rdma.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/rds/rdma.c')
-rw-r--r--net/rds/rdma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 1d0afb1dd77b..6f1a50d50d06 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -565,6 +565,9 @@ int rds_rdma_extra_size(struct rds_rdma_args *args,
 	if (args->nr_local == 0)
 		return -EINVAL;
 
+	if (args->nr_local > UIO_MAXIOV)
+		return -EMSGSIZE;
+
 	iov->iov = kcalloc(args->nr_local,
 			   sizeof(struct rds_iovec),
 			   GFP_KERNEL);