From 5f543705309fb8f708e92eb0026ae6bad32c9960 Mon Sep 17 00:00:00 2001 From: Zhihao Cheng Date: Wed, 9 Jun 2021 19:59:16 +0800 Subject: [PATCH] tools/bpftool: Fix error return code in do_batch() [ Upstream commit ca16b429f39b4ce013bfa7e197f25681e65a2a42 ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 668da745af3c2 ("tools: bpftool: add support for quotations ...") Reported-by: Hulk Robot Signed-off-by: Zhihao Cheng Signed-off-by: Andrii Nakryiko Reviewed-by: Quentin Monnet Link: https://lore.kernel.org/bpf/20210609115916.2186872-1-chengzhihao1@huawei.com Signed-off-by: Sasha Levin --- tools/bpf/bpftool/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index 93d008687020..7d3cfb0ccbe6 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -303,8 +303,10 @@ static int do_batch(int argc, char **argv) n_argc = make_args(buf, n_argv, BATCH_ARG_NB_MAX, lines); if (!n_argc) continue; - if (n_argc < 0) + if (n_argc < 0) { + err = n_argc; goto err_close; + } if (json_output) { jsonw_start_object(json_wtr);