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perf tools: Fix memory leak on error

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cppcheck reported:
[util/event.c:480]: (error) Memory leak: event

Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Link: http://lkml.kernel.org/r/2717013.8dV0naNhAV@storm
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Thomas Jarosch 2013-01-25 11:20:47 +01:00 committed by Arnaldo Carvalho de Melo
parent 8eb44dd76a
commit 0b9e01a4f0
1 changed files with 3 additions and 1 deletions
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4
tools/perf/util/event.c
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@ -476,8 +476,10 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
}
}
if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0)
if (kallsyms__parse(filename, &args, find_symbol_cb) <= 0) {
free(event);
return -ENOENT;
}
map = machine->vmlinux_maps[MAP__FUNCTION];
size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),