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authorJiri Olsa <jolsa@kernel.org>2018-02-15 13:26:29 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-02-16 14:25:56 -0300
commit81f981d7ec43ed93901c12b6521d39b06f1ed3d3 (patch)
tree82eb4797d8dcd323dc626bde756b0153ce37ace2 /tools/perf/util/machine.c
parentc39629614640a7a5331bf156b0d26effade0a67f (diff)
perf machine: Free root_dir in machine__init() error path
Free root_dir in machine__init() error path. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180215122635.24029-4-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b05a67464c03..c976384f9022 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -50,6 +50,8 @@ static void machine__threads_init(struct machine *machine)
int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
{
+ int err = -ENOMEM;
+
memset(machine, 0, sizeof(*machine));
map_groups__init(&machine->kmaps, machine);
RB_CLEAR_NODE(&machine->rb_node);
@@ -79,7 +81,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
char comm[64];
if (thread == NULL)
- return -ENOMEM;
+ goto out;
snprintf(comm, sizeof(comm), "[guest/%d]", pid);
thread__set_comm(thread, comm, 0);
@@ -87,7 +89,11 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
}
machine->current_tid = NULL;
+ err = 0;
+out:
+ if (err)
+ zfree(&machine->root_dir);
return 0;
}