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authorHao Zeng <zenghao@kylinos.cn>2023-04-11 16:43:49 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-30 12:44:03 +0100
commita7ec2f424f6edad34651137783a0a59eca9aa37e (patch)
tree43bcfebe6cac852a0cfd97c1255a232a072d8e08 /samples
parent4ceedc2f8bdffb82e40b7d1bb912304f8e157cb1 (diff)
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>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/hbm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index e0fbab9bec83..6d6d4e4ea843 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 -