Commit a7ec2f42 authored Apr 11, 2023 by Hao Zeng Committed by Greg Kroah-Hartman May 30, 2023

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 <zenghao@kylinos.cn>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230411084349.1999628-1-zenghao@kylinos.cn


Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 4ceedc2f

samples/bpf/hbm.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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 -