drmUnmap correct size

diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c
index 4ca4a07..de2f5ea 100644 (file)
--- a/src/mesa/drivers/dri/unichrome/via_screen.c
+++ b/src/mesa/drivers/dri/unichrome/via_screen.c
@@ -163,7 +163,7 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
                    gDRIPriv->agp.handle,
                    gDRIPriv->agp.size,
                   (drmAddress *)&viaScreen->agpLinearStart) != 0) {
-           drmUnmap(viaScreen->reg, gDRIPriv->agp.size);
+           drmUnmap(viaScreen->reg, gDRIPriv->regs.size);
            FREE(viaScreen);
            sPriv->private = NULL;
            __driUtilMessage("viaInitDriver: drmMap agp failed");