| Submitter | Alexandru Gagniuc |
|---|---|
| Date | 2011-01-28 10:14:12 |
| Message ID | <4D4296F4.2050804@gmail.com> |
| Download | mbox | patch |
| Permalink | /patch/2573/ |
| State | Superseded |
| Headers | show |
Comments
Patch
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;
Fix an infinite loop in pnp_get_ioresource(), which freezes coreboot if a rare condition arises. Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> ---