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| author |   Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-04-08 11:27:48 -0500 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-26 11:58:30 -0300 |
| commit | 3b4acbb92dbda4829e021e5c6d5410658849fa1c (patch) | |
| tree | 22e536fc37323733041f88628eb878922098538c /tools/perf/ui | |
| parent | perf report: Fix --ns time sort key output (diff) | |
| download | linux-dev-3b4acbb92dbda4829e021e5c6d5410658849fa1c.tar.xz linux-dev-3b4acbb92dbda4829e021e5c6d5410658849fa1c.zip | |
perf script: Fix memory leaks in list_scripts()
In case memory resources for *buf* and *paths* were allocated, jump to
*out* and release them before return.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Gustavo A. R. Silva <gustavo@embeddedor.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Addresses-Coverity-ID: 1444328 ("Resource leak")
Fixes: 6f3da20e151f ("perf report: Support builtin perf script in scripts menu")
Link: http://lkml.kernel.org/r/20190408162748.GA21008@embeddedor
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/browsers/scripts.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/ui/browsers/scripts.c b/tools/perf/ui/browsers/scripts.c index f2fd9f0d7ab5..50e0c03171f2 100644 --- a/tools/perf/ui/browsers/scripts.c +++ b/tools/perf/ui/browsers/scripts.c @@ -133,8 +133,10 @@ static int list_scripts(char *script_name, bool *custom, int key = ui_browser__input_window("perf script command", "Enter perf script command line (without perf script prefix)", script_args, "", 0); - if (key != K_ENTER) - return -1; + if (key != K_ENTER) { + ret = -1; + goto out; + } sprintf(script_name, "%s script %s", perf, script_args); } else if (choice < num + max_std) { strcpy(script_name, paths[choice]); |