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drm/kms: fix fb cmap allocation to use modeset->crtc not crtc
crtc may be undefined at this point. Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -908,7 +908,7 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
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if (new_fb) {
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info->var.pixclock = 0;
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ret = fb_alloc_cmap(&info->cmap, crtc->gamma_size, 0);
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ret = fb_alloc_cmap(&info->cmap, modeset->crtc->gamma_size, 0);
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if (ret)
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return ret;
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if (register_framebuffer(info) < 0) {
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