From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/powerpc/platforms/powernv/pci-ioda.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/powernv/pci-ioda.c b/kernel/arch/powerpc/platforms/powernv/pci-ioda.c
index 2b4ceb5..a1e6dd4 100644
--- a/kernel/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/kernel/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2260,7 +2260,8 @@
int index;
int64_t rc;
- if (!res || !res->flags || res->start > res->end)
+ if (!res || !res->flags || res->start > res->end ||
+ res->flags & IORESOURCE_UNSET)
return;
if (res->flags & IORESOURCE_IO) {
--
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