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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2014-11-12 05:36:11 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-11-14 09:24:25 +0300 |
| commit | cf2b1e0eb0c281122b001cc879ca0118bff71255 (patch) | |
| tree | 1507182116826675e204a2352ecee75bfa32dda7 /drivers/rtc/rtc-opal.c | |
| parent | ec8e4e9d3d83b7a973477c2cb4831511b0eec06e (diff) | |
| download | linux-cf2b1e0eb0c281122b001cc879ca0118bff71255.tar.xz | |
powerpc/powernv: Fix potential zero devisor
If there're no PHBs under P5IOC2 HUB device tree node, we should
bail early to avoid zero devisor and allocating TCE tables.
Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/rtc/rtc-opal.c')
0 files changed, 0 insertions, 0 deletions