Commit 555e0a42 authored by Qiang Yu's avatar Qiang Yu Committed by Peter Hutterer

randr: fix xserver crash when xrandr setprovideroutputsource

xrandr --setprovideroutputsource <screen> <gpu screen>
Xorg: ../../../xserver/dix/dispatch.c:4018: AttachOutputGPU:
Assertion `new->isGPU' failed.

GPUScreen is not allowed to be sink output.
Signed-off-by: default avatarQiang Yu <>
Reviewed-by: default avatarHans de Goede <>
Signed-off-by: Peter Hutterer's avatarPeter Hutterer <>
parent 10125106
......@@ -338,6 +338,9 @@ ProcRRSetProviderOutputSource(ClientPtr client)
pScreen = provider->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
if (!pScreen->isGPU)
return BadValue;
pScrPriv->rrProviderSetOutputSource(pScreen, provider, source_provider);
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