From 0b394c2c08aea499862b83b121a08e7e61c072e1 Mon Sep 17 00:00:00 2001
From: Malo Lecomte <malo.lecomte@epita.fr>
Date: Sat, 17 Jul 2021 05:26:54 +0200
Subject: [PATCH] fix(ring_buffer): fixed pb when write_index comes back to 0

---
 k/utils/ring_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/k/utils/ring_buffer.c b/k/utils/ring_buffer.c
index 7120ac3..fca3e90 100644
--- a/k/utils/ring_buffer.c
+++ b/k/utils/ring_buffer.c
@@ -2,7 +2,7 @@
 
 uint8_t read_entry(struct ring_buffer *buf)
 {
-    if (buf->read >= buf->write)
+    if (buf->read == buf->write)
         return 0;
 
     uint8_t data = buf->buffer[buf->read];