From 24227a9e956a7c9913a7e6e7199a9ae3f540fe88 Mon Sep 17 00:00:00 2001
From: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Date: Wed, 13 Nov 2019 11:06:51 +0000
Subject: [PATCH] qtnfmac: fix invalid channel information output
Git-commit: 24227a9e956a7c9913a7e6e7199a9ae3f540fe88
Patch-mainline: v5.5-rc1
References: git-fixes
Do not attempt to print frequency for an invalid channel
provided by firmware. That channel may simply not exist.
Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/quantenna/qtnfmac/event.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index b57c8c18a8d0..7846383c8828 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -171,8 +171,9 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
return -EPROTO;
}
- pr_debug("VIF%u.%u: BSSID:%pM status:%u\n",
- vif->mac->macid, vif->vifid, join_info->bssid, status);
+ pr_debug("VIF%u.%u: BSSID:%pM chan:%u status:%u\n",
+ vif->mac->macid, vif->vifid, join_info->bssid,
+ le16_to_cpu(join_info->chan.chan.center_freq), status);
if (status != WLAN_STATUS_SUCCESS)
goto done;
@@ -181,7 +182,7 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
if (!cfg80211_chandef_valid(&chandef)) {
pr_warn("MAC%u.%u: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
vif->mac->macid, vif->vifid,
- chandef.chan->center_freq,
+ chandef.chan ? chandef.chan->center_freq : 0,
chandef.center_freq1,
chandef.center_freq2,
chandef.width);
--
2.16.4