ath6kl: return error code in ath6kl_wmi_set_roam_lrssi_cmd()

ath6kl_wmi_cmd_send could fail, so let's return its error code upstream.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
1 file changed