]> git.baikalelectronics.ru Git - kernel.git/commit
perf probe: Fix concat_probe_trace_events
authorRavi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Wed, 8 Mar 2017 06:59:07 +0000 (12:29 +0530)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 20 Mar 2017 18:01:32 +0000 (15:01 -0300)
commit186ecf2ff88a018b367fae33cc4c2f7c102f2629
treeb30baced20b5a9459c25393fcd44563488138172
parentec3318e0f811a57cbaf7d06aee37afac19c9b180
perf probe: Fix concat_probe_trace_events

'*ntevs' contains number of elements present in 'tevs' array. If there
are no elements in array, 'tevs2' can be directly assigned to 'tevs'
without allocating more space. So the condition should be  '*ntevs == 0'
not  'ntevs == 0'.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Fixes: c4f88695956c ("perf probe: Allow wildcard for cached events")
Link: http://lkml.kernel.org/r/20170308065908.4128-1-ravi.bangoria@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/probe-event.c