ip: iplink_can.c: fix json formatting

Previously the CAN state was always printed in human-readable txt format,
resulting in invalid JSON.

Signed-off-by: Martin Jeřábek <martin.jerabek01@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/ip/iplink_can.c b/ip/iplink_can.c
index c0deeb1f1fcf38e466ce38d8c1ebebab399db669..5bf490a9d1c3f1e9d33c09ae10bf81b65cec1619 100644 (file)
--- a/ip/iplink_can.c
+++ b/ip/iplink_can.c
@@ -283,7 +283,7 @@ static void can_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
        if (tb[IFLA_CAN_STATE]) {
                uint32_t state = rta_getattr_u32(tb[IFLA_CAN_STATE]);
 
-               fprintf(f, "state %s ", state < CAN_STATE_MAX ?
+               print_string(PRINT_ANY, "state", "state %s ", state < CAN_STATE_MAX ?
                        can_state_names[state] : "UNKNOWN");
        }