From 6356efc4e042cd30d85ca989428810795c910bbe Mon Sep 17 00:00:00 2001
From: Yonggang Luo <luoyonggang@gmail.com>
Date: Tue, 25 Nov 2025 18:40:42 +0800
Subject: [PATCH] gfxstream: Use os_get_option_dup(VK_DRIVER_FILES)

As the return value os_get_option should be immediately consumed.

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38687>
---
 .../platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp b/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp
index 9e6ae9883ed..685e59cf617 100644
--- a/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp
+++ b/src/gfxstream/guest/platform/kumquat/vulkan-mapper/GfxStreamVulkanMapper.cpp
@@ -208,7 +208,7 @@ GfxStreamVulkanMapper* GfxStreamVulkanMapper::getInstance(std::optional<DeviceId
         // testing, VK_DRIVER_FILES shouldn't be defined.  For deqp-vk, this is
         // useful, but not safe for multi-threaded tests.  For now, since this is only
         // used for end2end tests, we should be good.
-        const char* driver = os_get_option(VK_DRIVER_FILES);
+        char* driver = os_get_option_dup(VK_DRIVER_FILES);
 
 	// HACK: Need equivalents on Windows
 #if DETECT_OS_LINUX
@@ -225,6 +225,7 @@ GfxStreamVulkanMapper* GfxStreamVulkanMapper::getInstance(std::optional<DeviceId
             setenv(VK_DRIVER_FILES, driver, 1);
         }
 #endif
+        free(driver);
     }
 
     return sVkMapper.get();