device_select: close dri3 fd after using it.

This can leak and causes crashes in some CTS test groups
dEQP-VK.wsi.xcb.incremental_present*

Fixes: 9bc5b2d169d3 ("vulkan: add initial device selection layer. (v6.1)")
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13215>

diff --git a/src/vulkan/device-select-layer/device_select_x11.c b/src/vulkan/device-select-layer/device_select_x11.c
index 93b39f2..b17402e 100644 (file)
--- a/src/vulkan/device-select-layer/device_select_x11.c
+++ b/src/vulkan/device-select-layer/device_select_x11.c
@@ -93,6 +93,7 @@ int device_select_find_xcb_pci_default(struct device_pci_info *devices, uint32_t
 
   drmDevicePtr xdev;
   int ret = drmGetDevice2(dri3_fd, 0, &xdev);
+  close(dri3_fd);
   if (ret < 0)
     goto out;