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authorHao Zeng2023-04-11 16:43:49 +0800
committerGreg Kroah-Hartman2023-05-24 17:32:38 +0100
commitf2065b8b0a215bc6aa061287a2e3d9eab2446422 (patch)
tree8c7bf026f94c0887f7212d75d628221e5ae8b8e1
parente05d63f8b48aad4613bd582c945bee41e2dd7255 (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>
-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 516fbac28b71..7f89700a17b6 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -315,6 +315,7 @@ 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 -