| commit | 69566dd8be42dea7a22f625abc96e65bb4b45d1f | [log] [tgz] |
|---|---|---|
| author | David Daney <david.daney@cavium.com> | Tue Aug 16 11:24:37 2011 -0700 |
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | Fri Aug 19 08:51:37 2011 -0700 |
| tree | 48e73a52bd8b79b5b8674243b54b5f2e346e5b9b | |
| parent | debc3b778508f59696ff188f0feca271dcbfa7d9 [diff] |
PCI: OF: Don't crash when bridge parent is NULL. In pcibios_get_phb_of_node(), we will crash while booting if bus->bridge->parent is NULL. Check for this case and avoid dereferencing the NULL pointer. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>