From a011fe74b2071bb455b3b498f8978d1079f624e5 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Fri, 31 Dec 2021 14:39:26 +0100
Subject: [PATCH] linuxdmabuf: fix sending default tranches

Only the first one was getting sent
---
 src/wayland/linuxdmabufv1clientbuffer.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/wayland/linuxdmabufv1clientbuffer.cpp b/src/wayland/linuxdmabufv1clientbuffer.cpp
index d0795dc8aa..666cb7d009 100644
--- a/src/wayland/linuxdmabufv1clientbuffer.cpp
+++ b/src/wayland/linuxdmabufv1clientbuffer.cpp
@@ -491,8 +491,11 @@ void LinuxDmaBufV1FeedbackPrivate::send(Resource *resource)
         sendTranche(tranche);
     }
     // send default hints as the last fallback tranche
-    if (this != get(m_bufferintegration->defaultFeedback.data())) {
-        sendTranche(get(m_bufferintegration->defaultFeedback.data())->m_tranches[0]);
+    const auto defaultFeedbackPrivate = get(m_bufferintegration->defaultFeedback.data());
+    if (this != defaultFeedbackPrivate) {
+        for (const auto &tranche : qAsConst(defaultFeedbackPrivate->m_tranches)) {
+            sendTranche(tranche);
+        }
     }
     send_done(resource->handle);
 }