diff options
Diffstat (limited to 'tools/perf/util/cs-etm.c')
-rw-r--r-- | tools/perf/util/cs-etm.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 3011c6cae531..aac07f950074 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -175,6 +175,10 @@ static void cs_etm__dump_event(struct cs_etm_auxtrace *etm, /* Use metadata to fill in trace parameters for trace decoder */ t_params = zalloc(sizeof(*t_params) * etm->num_cpu); + + if (!t_params) + return; + for (i = 0; i < etm->num_cpu; i++) { if (etm->metadata[i][CS_ETM_MAGIC] == __perf_cs_etmv3_magic) { u32 etmidr = etm->metadata[i][CS_ETM_ETMIDR]; @@ -206,14 +210,12 @@ static void cs_etm__dump_event(struct cs_etm_auxtrace *etm, /* Set decoder parameters to simply print the trace packets */ if (cs_etm__init_decoder_params(&d_params, NULL, CS_ETM_OPERATION_PRINT)) - return; + goto out_free; decoder = cs_etm_decoder__new(etm->num_cpu, &d_params, t_params); - zfree(&t_params); - if (!decoder) - return; + goto out_free; do { size_t consumed; @@ -228,6 +230,9 @@ static void cs_etm__dump_event(struct cs_etm_auxtrace *etm, } while (buffer_used < buffer->size); cs_etm_decoder__free(decoder); + +out_free: + zfree(&t_params); } static int cs_etm__flush_events(struct perf_session *session, @@ -379,7 +384,7 @@ static struct cs_etm_queue *cs_etm__alloc_queue(struct cs_etm_auxtrace *etm, { int i; struct cs_etm_decoder_params d_params; - struct cs_etm_trace_params *t_params; + struct cs_etm_trace_params *t_params = NULL; struct cs_etm_queue *etmq; size_t szp = sizeof(struct cs_etm_packet); @@ -461,8 +466,6 @@ static struct cs_etm_queue *cs_etm__alloc_queue(struct cs_etm_auxtrace *etm, etmq->decoder = cs_etm_decoder__new(etm->num_cpu, &d_params, t_params); - zfree(&t_params); - if (!etmq->decoder) goto out_free; @@ -475,6 +478,8 @@ static struct cs_etm_queue *cs_etm__alloc_queue(struct cs_etm_auxtrace *etm, cs_etm__mem_access)) goto out_free_decoder; + zfree(&t_params); + etmq->offset = 0; etmq->period_instructions = 0; @@ -483,6 +488,7 @@ static struct cs_etm_queue *cs_etm__alloc_queue(struct cs_etm_auxtrace *etm, out_free_decoder: cs_etm_decoder__free(etmq->decoder); out_free: + zfree(&t_params); zfree(&etmq->event_buf); zfree(&etmq->last_branch); zfree(&etmq->last_branch_rb); |