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perf mem: Fill in the missing session freeing after an error occurs

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When an error occurs an error value is just returned without freeing the
session. So allocating and freeing session have to be matched as a pair
even if an error occurs.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1435752499-11752-1-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Taeung Song 2015-07-01 21:08:19 +09:00 committed by Arnaldo Carvalho de Melo
parent 41b983609a
commit 1df9fade87
1 changed files with 6 additions and 10 deletions
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16
tools/perf/builtin-mem.c
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@ -124,7 +124,6 @@ static int report_raw_events(struct perf_mem *mem)
.mode = PERF_DATA_MODE_READ,
.force = mem->force,
};
int err = -EINVAL;
int ret;
struct perf_session *session = perf_session__new(&file, false,
&mem->tool);
@ -135,24 +134,21 @@ static int report_raw_events(struct perf_mem *mem)
if (mem->cpu_list) {
ret = perf_session__cpu_bitmap(session, mem->cpu_list,
mem->cpu_bitmap);
if (ret)
if (ret < 0)
goto out_delete;
}
if (symbol__init(&session->header.env) < 0)
return -1;
ret = symbol__init(&session->header.env);
if (ret < 0)
goto out_delete;
printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
err = perf_session__process_events(session);
if (err)
return err;
return 0;
ret = perf_session__process_events(session);
out_delete:
perf_session__delete(session);
return err;
return ret;
}
static int report_events(int argc, const char **argv, struct perf_mem *mem)