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Date: Fri, 11 Mar 2022 21:06:57 +0800 From: Weiguo Li <liwg06@...mail.com> To: john.garry@...wei.com, peterz@...radead.org, mingo@...hat.com, acme@...nel.org Cc: mark.rutland@....com, alexander.shishkin@...ux.intel.com, jolsa@...nel.org, namhyung@...nel.org, linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] perf parse-events: Fix null check We did a null check after "tmp->symbol = strdup(...)", but we checked "list->symbol" other than "tmp->symbol". Signed-off-by: Weiguo Li <liwg06@...mail.com> --- tools/perf/util/parse-events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 9739b05b999e..dfb50a5f83d0 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2193,7 +2193,7 @@ int perf_pmu__test_parse_init(void) for (i = 0; i < ARRAY_SIZE(symbols); i++, tmp++) { tmp->type = symbols[i].type; tmp->symbol = strdup(symbols[i].symbol); - if (!list->symbol) + if (!tmp->symbol) goto err_free; } -- 2.25.1
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