Commit 99aa34a6 authored by Jérôme Pouiller's avatar Jérôme Pouiller Committed by Greg Kroah-Hartman
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staging: wfx: make hif_scan() usage clearer 



hif_scan() return max number of jiffies to wait before the completion
indication. However, if this value is negative, an error has occurred.

Reword the code to reflect that behavior.

Signed-off-by: default avatarJérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200115135338.14374-3-Jerome.Pouiller@silabs.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8b08b6a8

drivers/staging/wfx/scan.c

+3 −4
Original line number Diff line number Diff line
@@ -56,10 +56,9 @@ static int send_scan_req(struct wfx_vif *wvif, 
	wfx_tx_lock_flush(wvif->wdev);

	wvif->scan_abort = false;

	reinit_completion(&wvif->scan_complete);

	ret = hif_scan(wvif, req, start_idx, i - start_idx);

	if (ret < 0)

		return ret;

	timeout = ret;

	timeout = hif_scan(wvif, req, start_idx, i - start_idx);

	if (timeout < 0)

		return timeout;

	ret = wait_for_completion_timeout(&wvif->scan_complete, timeout);

	if (req->channels[start_idx]->max_power != wvif->wdev->output_power)

		hif_set_output_power(wvif, wvif->wdev->output_power * 10);

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