From: Gustavo A. R. Silva gustavo@embeddedor.com
[ Upstream commit 3b4acbb92dbda4829e021e5c6d5410658849fa1c ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- 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 27cf3ab88d13f..f4edb18f67ec9 100644 --- a/tools/perf/ui/browsers/scripts.c +++ b/tools/perf/ui/browsers/scripts.c @@ -131,8 +131,10 @@ 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]);