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authorJérôme Pouiller <[email protected]>2020-01-15 13:54:05 +0000
committerGreg Kroah-Hartman <[email protected]>2020-01-16 20:59:45 +0100
commit99aa34a62bce1366aa0b856ba9262e19072a1faf (patch)
tree749906c239fcdc7a5fb1f90503dcda60ef91faaf
parent8b08b6a8c31f18c3657405410e4c3f6bc4fa75f1 (diff)
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: Jérôme Pouiller <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/wfx/scan.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c
index 24061d09c404..9b3674b3226a 100644
--- a/drivers/staging/wfx/scan.c
+++ b/drivers/staging/wfx/scan.c
@@ -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);