diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index ec8fb289621f..5f437d1570fb 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -124,6 +124,8 @@ static DEFINE_MUTEX(mut);
 static DEFINE_IDR(ctx_idr);
 static DEFINE_IDR(multicast_idr);
 
+static const struct file_operations ucma_fops;
+
 static inline struct ucma_context *_ucma_find_context(int id,
 						      struct ucma_file *file)
 {
@@ -1581,6 +1583,10 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
 	f = fdget(cmd.fd);
 	if (!f.file)
 		return -ENOENT;
+	if (f.file->f_op != &ucma_fops) {
+		ret = -EINVAL;
+		goto file_put;
+	}
 
 	/* Validate current fd and prevent destruction of id. */
 	ctx = ucma_get_ctx(f.file->private_data, cmd.id);