diff mbox series

tools/bpf/bpftool: Fix wrong return value in do_dump()

Message ID 20200802111540.5384-1-tianjia.zhang@linux.alibaba.com
State New
Headers show
Series tools/bpf/bpftool: Fix wrong return value in do_dump() | expand

Commit Message

Tianjia Zhang Aug. 2, 2020, 11:15 a.m. UTC 
In case of btf_id does not exist, a negative error code -ENOENT
should be returned.

Fixes: c93cc69004df3 ("bpftool: add ability to dump BTF types")
Cc: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
---
 tools/bpf/bpftool/btf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index faac8189b285..c2f1fd414820 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -596,7 +596,7 @@  static int do_dump(int argc, char **argv)
 			goto done;
 		}
 		if (!btf) {
-			err = ENOENT;
+			err = -ENOENT;
 			p_err("can't find btf with ID (%u)", btf_id);
 			goto done;
 		}