From 99d4bd642c3a83130e8d40643b2c0a5c48bddf32 Mon Sep 17 00:00:00 2001
From: Mark <alnyan@airmail.cc>
Date: Thu, 11 Jun 2020 19:28:36 +0300
Subject: [PATCH] Fix ring buffer overflow due to missed keys

---
 sys/char/ring.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sys/char/ring.c b/sys/char/ring.c
index b03e480..1c218d8 100644
--- a/sys/char/ring.c
+++ b/sys/char/ring.c
@@ -97,9 +97,7 @@ int ring_putc(struct thread *ctx, struct ring *ring, char c, int wait) {
 
     ring->base[ring->wr] = c;
     ring_advance_write(ring);
-    if (ring->flags & RING_RAW) {
-        thread_notify_io(&ring->wait);
-    }
+    thread_notify_io(&ring->wait);
 
     return 0;
 }