[PATCH] * hw/xfree86/modes/xf86Crtc.c: - only call gamma_set if its non NULL

[Michael Vogt]

---
 hw/xfree86/modes/xf86Crtc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
index d015c6a..573fe96 100644
--- a/hw/xfree86/modes/xf86Crtc.c
+++ b/hw/xfree86/modes/xf86Crtc.c
@@ -354,7 +354,7 @@ xf86CrtcSetModeTransform (xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotati
     }
 
     /* Only upload when needed, to avoid unneeded delays. */
-    if (!crtc->active)
+    if (!crtc->active && crtc->funcs->gamma_set)
 	crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
                                             crtc->gamma_blue, crtc->gamma_size);
 
-- 
1.6.5


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