qtnfmac: add missing bus lock

Add missing bus lock into get_mac_chan_info command.

Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Avinash Patil <avinashp@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 8be96f0..f5a294f 100644 (file)
--- 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;