diff mbox

[v2,03/12] qtnfmac: add missing bus lock

Message ID 20170727230654.30850-4-sergey.matyukevich.os@quantenna.com (mailing list archive)
State Accepted
Commit 9ef7509505c880f80a99ccd4e593fa181836da2e
Delegated to: Kalle Valo
Headers show

Commit Message

Sergey Matyukevich July 27, 2017, 11:06 p.m. UTC 
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>
---
 drivers/net/wireless/quantenna/qtnfmac/commands.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 8be96f02888f..f5a294f3c2a4 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;