[PATCH libdrm 1/2] xf86drm: fallback to DRIVER uevent entry when OF_FULLNAME fails

[Christian Gmeiner <christian.gmeiner@xxxxxxxxx>]

Signed-off-by: Christian Gmeiner <christian.gmeiner@xxxxxxxxx>
---
 xf86drm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xf86drm.c b/xf86drm.c
index 10df682b..4ee1337b 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -3516,6 +3516,8 @@ static int drmParsePlatformBusInfo(int maj, int min, drmPlatformBusInfoPtr info)
     snprintf(path, sizeof(path), "/sys/dev/char/%d:%d/device", maj, min);
 
     name = sysfs_uevent_get(path, "OF_FULLNAME");
+    if (!name)
+        name = sysfs_uevent_get(path, "DRIVER");
     if (!name)
         return -ENOENT;
 
-- 
2.17.2

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