diff options
| author | Cyrill Gorcunov <[email protected]> | 2010-03-12 00:50:16 +0300 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-03-12 10:18:42 +0100 |
| commit | 0b861225a5890f22445f08ca9cc7a87cff276ff7 (patch) | |
| tree | 324ff942381746878090b8a22128c532dd7ffcbd /include/linux | |
| parent | a072738e04f0eb26370e39ec679e9a0d65e49aea (diff) | |
x86, perf: Fix NULL deref on not assigned x86_pmu
In case of not assigned x86_pmu and software events NULL dereference may
being hit via x86_pmu::schedule_events method.
Fix it by checking if x86_pmu is initialized at all.
Signed-off-by: Cyrill Gorcunov <[email protected]>
Cc: Lin Ming <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Robert Richter <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Peter Zijlstra <[email protected]>
LKML-Reference: <20100311215016.GG25162@lenovo>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions