perf report: Fix memory leaks around perf_tip()
authorIan Rogers <irogers@google.com>
Thu, 18 Nov 2021 07:38:04 +0000 (23:38 -0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 18 Nov 2021 13:18:03 +0000 (10:18 -0300)
commitd9fc706108c15f8bc2d4ccccf8e50f74830fabd9
tree6429455dcf71a961111daffdf78c4f96da0c7aae
parent0ca1f534a776cc7d42f2c33da4732b74ec2790cd
perf report: Fix memory leaks around perf_tip()

perf_tip() may allocate memory or use a literal, this means memory
wasn't freed if allocated. Change the API so that literals aren't used.

At the same time add missing frees for system_path. These issues were
spotted using leak sanitizer.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20211118073804.2149974-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-report.c
tools/perf/util/util.c
tools/perf/util/util.h