diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index 0b074673e8..af1907992f 100644
--- a/package/broadcom-diag/src/diag.c
+++ b/package/broadcom-diag/src/diag.c
@@ -912,6 +912,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
 		len = 0;
 	}
 
+	kfree(page);
 	return len;
 }