Commit-ID: 41b983609a1618e9fa70023d83232ed959056c8a Gitweb: http://git.kernel.org/tip/41b983609a1618e9fa70023d83232ed959056c8a Author: Taeung Song <[email protected]> AuthorDate: Wed, 1 Jul 2015 00:18:44 +0900 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Wed, 1 Jul 2015 17:53:49 -0300
perf kvm: Fill in the missing session freeing after an error occurs 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 <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/builtin-kvm.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 74878cd..fc1cffb 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1061,8 +1061,10 @@ static int read_events(struct perf_kvm_stat *kvm) symbol__init(&kvm->session->header.env); - if (!perf_session__has_traces(kvm->session, "kvm record")) - return -EINVAL; + if (!perf_session__has_traces(kvm->session, "kvm record")) { + ret = -EINVAL; + goto out_delete; + } /* * Do not use 'isa' recorded in kvm_exit tracepoint since it is not @@ -1070,9 +1072,13 @@ static int read_events(struct perf_kvm_stat *kvm) */ ret = cpu_isa_config(kvm); if (ret < 0) - return ret; + goto out_delete; - return perf_session__process_events(kvm->session); + ret = perf_session__process_events(kvm->session); + +out_delete: + perf_session__delete(kvm->session); + return ret; } static int parse_target_str(struct perf_kvm_stat *kvm) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
