From ea7f4717f8b210a8fa491d288ff99ef74409dbff Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Wed, 6 Jan 2021 05:57:39 +0100 Subject: [PATCH] iwinfo: include ht_operation data only if available Check if ht_operation data are present and add them accordingly. Signed-off-by: Ansuel Smith --- iwinfo.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/iwinfo.c b/iwinfo.c index 7c9a656..63ff2a1 100644 --- a/iwinfo.c +++ b/iwinfo.c @@ -455,11 +455,13 @@ rpc_iwinfo_scan(struct ubus_context *ctx, struct ubus_object *obj, blobmsg_add_u32(&buf, "quality", e->quality); blobmsg_add_u32(&buf, "quality_max", e->quality_max); - t = blobmsg_open_table(&buf, "ht_operation"); - blobmsg_add_u32(&buf, "primary_channel", e->ht_chan_info.primary_chan); - blobmsg_add_string(&buf, "secondary_channel_offset", ht_secondary_offset[e->ht_chan_info.secondary_chan_off]); - blobmsg_add_u32(&buf, "channel_width", ht_chan_width[e->ht_chan_info.chan_width]); - blobmsg_close_table(&buf, t); + if (e->ht_chan_info.primary_chan) { + t = blobmsg_open_table(&buf, "ht_operation"); + blobmsg_add_u32(&buf, "primary_channel", e->ht_chan_info.primary_chan); + blobmsg_add_string(&buf, "secondary_channel_offset", ht_secondary_offset[e->ht_chan_info.secondary_chan_off]); + blobmsg_add_u32(&buf, "channel_width", ht_chan_width[e->ht_chan_info.chan_width]); + blobmsg_close_table(&buf, t); + } if (e->vht_chan_info.center_chan_1) { t = blobmsg_open_table(&buf, "vht_operation");