diff options
| author | Benjamin Herrenschmidt <[email protected]> | 2009-08-06 21:16:44 +1000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-08-06 13:55:09 +0200 |
| commit | e0d82a0a4e9841b787e6431ccfbb515546c55dc2 (patch) | |
| tree | 5fe4ea05533ca0c60f90e27bd5fd9c3aacbcd668 /net/lapb/lapb_iface.c | |
| parent | af6af30c0fcd77e621638e53ef8b176bca8bd3b4 (diff) | |
perf_counter/powerpc: Check oprofile_cpu_type for NULL before using it
If the current CPU doesn't support performance counters,
cur_cpu_spec->oprofile_cpu_type can be NULL. The current
perf_counter modules don't test for that case and would thus
crash at boot time.
Bug reported by David Woodhouse.
Reported-by: David Woodhouse <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions