openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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 <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1435677525-28055-1-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 00:18:44 +09:00 committed by Arnaldo Carvalho de Melo
parent 07a716fff2
commit 41b983609a
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
tools/perf/builtin-kvm.c
View File

@ -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)