[PATCH libdrm] xf86drm: test for render nodes before primary nodes

[Jonathan Gray]

Unlike Linux the OpenBSD primary "drm" device name is substring of the
"drmR" render node device name and strncmp() tests resulted in render
nodes being flagged as primary nodes.

Signed-off-by: Jonathan Gray <jsg at jsg.id.au>
---
 xf86drm.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/xf86drm.c b/xf86drm.c
index 2858d826..42022cac 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -3168,10 +3168,6 @@ drm_public int drmDevicesEqual(drmDevicePtr a, drmDevicePtr b)
 
 static int drmGetNodeType(const char *name)
 {
-    if (strncmp(name, DRM_PRIMARY_MINOR_NAME,
-        sizeof(DRM_PRIMARY_MINOR_NAME) - 1) == 0)
-        return DRM_NODE_PRIMARY;
-
     if (strncmp(name, DRM_CONTROL_MINOR_NAME,
         sizeof(DRM_CONTROL_MINOR_NAME ) - 1) == 0)
         return DRM_NODE_CONTROL;
@@ -3180,6 +3176,10 @@ static int drmGetNodeType(const char *name)
         sizeof(DRM_RENDER_MINOR_NAME) - 1) == 0)
         return DRM_NODE_RENDER;
 
+    if (strncmp(name, DRM_PRIMARY_MINOR_NAME,
+        sizeof(DRM_PRIMARY_MINOR_NAME) - 1) == 0)
+        return DRM_NODE_PRIMARY;
+
     return -EINVAL;
 }
 
-- 
2.21.0