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qtnfmac: fix invalid channel information output

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[ Upstream commit 24227a9e956a7c9913a7e6e7199a9ae3f540fe88 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Sergey Matyukevich 2019-11-13 11:06:51 +00:00 • committed by Greg Kroah-Hartman
commit a9a6a4e370
1 changed files with 4 additions and 3 deletions
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7
drivers/net/wireless/quantenna/qtnfmac/event.c
View file

@ -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);