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authorSergey Matyukevich <sergey.matyukevich.os@quantenna.com>2017-07-28 02:06:45 +0300
committerKalle Valo <kvalo@codeaurora.org>2017-08-03 12:58:10 +0300
commit9ef7509505c880f80a99ccd4e593fa181836da2e (patch)
treed433be5aab08e758590030da0704d12b227d0d5c /drivers/net/wireless
parentea19479f68496f729ddf3f532ec94c6688279eec (diff)
downloadblackbird-op-linux-9ef7509505c880f80a99ccd4e593fa181836da2e.tar.gz
blackbird-op-linux-9ef7509505c880f80a99ccd4e593fa181836da2e.zip
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>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c4
1 files changed, 4 insertions, 0 deletions
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;
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