From: Xie XiuQi <[email protected]> [ Upstream commit 07e9a6f538cbeecaf5c55b6f2991416f873cdcbd ]
Need to free "str" before return when asprintf() failed to avoid memory leak. Signed-off-by: Xie XiuQi <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Hongbo Yao <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Li Bin <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Link: http://lore.kernel.org/lkml/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- tools/perf/util/sort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 46daa22b86e3b..85ff4f68adc00 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2690,7 +2690,7 @@ static char *prefix_if_not_in(const char *pre, char *str) return str; if (asprintf(&n, "%s,%s", pre, str) < 0) - return NULL; + n = NULL; free(str); return n; -- 2.25.1
