diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f69e3115d8cf..ea837b94d3e5 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2261,7 +2261,7 @@ static int nvme_query_fdp_granularity(struct nvme_ctrl *ctrl,
 	}
 
 	n = le16_to_cpu(h->numfdpc) + 1;
-	if (fdp_idx > n) {
+	if (fdp_idx >= n) {
 		dev_warn(ctrl->device, "FDP index:%d out of range:%d\n",
 			 fdp_idx, n);
 		/* Proceed without registering FDP streams */