From 9ef7509505c880f80a99ccd4e593fa181836da2e Mon Sep 17 00:00:00 2001 From: Sergey Matyukevich Date: Fri, 28 Jul 2017 02:06:45 +0300 Subject: [PATCH] qtnfmac: add missing bus lock Add missing bus lock into get_mac_chan_info command. Signed-off-by: Igor Mitsyanko Signed-off-by: Sergey Matyukevich Signed-off-by: Avinash Patil Signed-off-by: Kalle Valo --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 8be96f0..f5a294f 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -1442,6 +1442,9 @@ int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac, cmd = (struct qlink_cmd_chans_info_get *)cmd_skb->data; cmd->band = qband; + + qtnf_bus_lock(mac->bus); + ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code, sizeof(*resp), &info_len); @@ -1465,6 +1468,7 @@ int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac, ret = qtnf_cmd_resp_fill_channels_info(band, resp, info_len); out: + qtnf_bus_unlock(mac->bus); consume_skb(resp_skb); return ret; -- 2.7.4