From: Hao Zeng zenghao@kylinos.cn
[ 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 --- samples/bpf/hbm.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c index b0c18efe7928e..a271099603feb 100644 --- a/samples/bpf/hbm.c +++ b/samples/bpf/hbm.c @@ -308,6 +308,7 @@ 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 -