diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index 4448754..59d54eb 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -723,7 +723,7 @@
 				&c, NULL, IO_TIMEOUT);
 		if (status)
 			break;
-		temp_len -= lbas << ns->lba_shift;
+		temp_len -= (u32)lbas << ns->lba_shift;
 		buffer += lbas << ns->lba_shift;
 	}