[PATCH ethtool] cable-test: TDR Amplitude is signed

[Andrew Lunn]

Use the signed JSON helper for printing the TDR amplitude. Otherwise
negative values, i.e. cable shorts, become very large positive values.

Signed-off-by: Andrew Lunn <and...@lunn.ch>
---
 netlink/cable_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netlink/cable_test.c b/netlink/cable_test.c
index d39b7d8..8a71453 100644
--- a/netlink/cable_test.c
+++ b/netlink/cable_test.c
@@ -354,7 +354,7 @@ static int nl_cable_test_tdr_ntf_attr(struct nlattr *evattr)
 
                open_json_object(NULL);
                print_string(PRINT_ANY, "pair", "%s ", nl_pair2txt(pair));
-               print_uint(PRINT_ANY, "amplitude", "Amplitude %4d\n", mV);
+               print_int(PRINT_ANY, "amplitude", "Amplitude %4d\n", mV);
                close_json_object();
                break;
        }
-- 
2.27.0