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| author |   Taeung Song <treeze.taeung@gmail.com> | 2015-06-30 17:15:21 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-07-01 17:53:49 -0300 |
| commit | 249ca1a86067e6a4198f7b2b7e19b505e2f41864 (patch) | |
| tree | 7875a954c4336a1d61c120422f19fd50075fbc6f /tools/perf/builtin-kmem.c | |
| parent | perf inject: Fill in the missing session freeing after an error occurs (diff) | |
| download | wireguard-linux-249ca1a86067e6a4198f7b2b7e19b505e2f41864.tar.xz wireguard-linux-249ca1a86067e6a4198f7b2b7e19b505e2f41864.zip | |
perf kmem: 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>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1435652124-22414-3-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-kmem.c')
| -rw-r--r-- | tools/perf/builtin-kmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 950f296dfcf7..23b1faaaa4cc 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -1916,7 +1916,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) if (!perf_evlist__find_tracepoint_by_name(session->evlist, "kmem:kmalloc")) { pr_err(errmsg, "slab", "slab"); - return -1; + goto out_delete; } } @@ -1927,7 +1927,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) "kmem:mm_page_alloc"); if (evsel == NULL) { pr_err(errmsg, "page", "page"); - return -1; + goto out_delete; } kmem_page_size = pevent_get_page_size(evsel->tp_format->pevent); |