From 2ca7a34a22443445dc3ce69e5cc45193f9ba6e99 Mon Sep 17 00:00:00 2001
From: Max Wash <mbswash@gmail.com>
Date: Sun, 7 Jun 2026 13:45:50 +0100
Subject: [PATCH] ds: ringbuf: fix uninitialised variables

---
 ds/ringbuf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ds/ringbuf.c b/ds/ringbuf.c
index 44dd5a5..acb7331 100644
--- a/ds/ringbuf.c
+++ b/ds/ringbuf.c
@@ -286,8 +286,8 @@ kern_status_t ringbuf_write(
 	kern_status_t status = KERN_OK;
 
 	while (remaining > 0) {
-		void *dest;
-		size_t available;
+		void *dest = NULL;
+		size_t available = 0;
 		wait_for_capacity(buf, irq_flags);
 
 		status = ringbuf_open_write_buffer(buf, &dest, &available);