Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 16/33] perf script: Fix memory leaks in list_scripts() | Date | Mon, 26 Aug 2019 22:36:17 -0300 |
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From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
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> --- tools/perf/ui/browsers/scripts.c | 6 ++++-- 1 file 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]); -- 2.21.0
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