Fix an infinite loop in pnp_get_ioresource(), which freezes coreboot if a rare condition arises.
Signed-off-by: Alexandru Gagniuc <mr.nuke...@gmail.com> ---
Index: src/devices/pnp_device.c =================================================================== --- src/devices/pnp_device.c (revision 6315) +++ src/devices/pnp_device.c (working copy) @@ -183,6 +183,12 @@ step = 1 << gran; /* Find the first bit that moves. */ + /* If by any chance, 'moving' will be zero when entering the loop + * we will never exit it. We need to make sure that execution + * continues if/when this conditon arises. + * FIXME: Is this the best solution? + */ + if(moving != 0) while ((moving & step) == 0) { gran--; step >>= 1;
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