From: Hao Zeng Date: Tue, 11 Apr 2023 08:43:49 +0000 (+0800) Subject: samples/bpf: Fix fout leak in hbm's run_bpf_prog X-Git-Tag: baikal/aarch64/sdk5.10~127 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=a0ceb10fe784ecba4d369485013588d09860d124;p=kernel.git samples/bpf: Fix fout leak in hbm's run_bpf_prog [ Upstream commit 23acb14af1914010dd0aae1bbb7fab28bf518b8e ] Fix fout being fopen'ed but then not subsequently fclose'd. In the affected branch, fout is otherwise going out of scope. Signed-off-by: Hao Zeng Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20230411084349.1999628-1-zenghao@kylinos.cn Signed-off-by: Sasha Levin --- diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c index e0fbab9bec83e..6d6d4e4ea8437 100644 --- a/samples/bpf/hbm.c +++ b/samples/bpf/hbm.c @@ -307,6 +307,7 @@ static int run_bpf_prog(char *prog, int cg_id) fout = fopen(fname, "w"); fprintf(fout, "id:%d\n", cg_id); fprintf(fout, "ERROR: Could not lookup queue_stats\n"); + fclose(fout); } else if (stats_flag && qstats.lastPacketTime > qstats.firstPacketTime) { long long delta_us = (qstats.lastPacketTime -