Add missing bus lock into get_mac_chan_info command.
Signed-off-by: NIgor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: NSergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: NAvinash Patil <avinashp@quantenna.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>