randr: check for malloc failure
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@ -120,6 +120,10 @@ xf86CrtcCreate (ScrnInfoPtr scrn,
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/* Preallocate gamma at a sensible size. */
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crtc->gamma_size = 256;
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crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof (CARD16));
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if (!crtc->gamma_red) {
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xfree (crtc);
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return NULL;
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}
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crtc->gamma_green = crtc->gamma_red + crtc->gamma_size;
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crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size;
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