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-rw-r--r--sys/powerpc/ofw/ofw_syscons.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/powerpc/ofw/ofw_syscons.c b/sys/powerpc/ofw/ofw_syscons.c
index 84ba302..1c1c4c1 100644
--- a/sys/powerpc/ofw/ofw_syscons.c
+++ b/sys/powerpc/ofw/ofw_syscons.c
@@ -264,6 +264,10 @@ ofwfb_configure(int flags)
} else
return (0);
+ if (OF_getproplen(node, "height") != sizeof(sc->sc_height) ||
+ OF_getproplen(node, "width") != sizeof(sc->sc_width))
+ return (0);
+
sc->sc_depth = depth;
sc->sc_node = node;
sc->sc_console = 1;
@@ -278,6 +282,8 @@ ofwfb_configure(int flags)
*
* XXX We assume #address-cells is 1 at this point.
*/
+ if (OF_getproplen(node, "address") != sizeof(fb_phys))
+ return (0);
OF_getprop(node, "address", &fb_phys, sizeof(fb_phys));
bus_space_map(&bs_be_tag, fb_phys, sc->sc_height * sc->sc_stride,
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