diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-12-06 18:57:14 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-03 16:01:31 +0400 |
| commit | 361c9c8b0eeeec7d881e018d5143bf883558c566 (patch) | |
| tree | 631cd436b7e80b8134084a935337c6ee3243bd7b /drivers/net/wireless/ath/regd.c | |
| parent | c492db370c17c428a0a58d3673294d4e99634b7d (diff) | |
| download | linux-361c9c8b0eeeec7d881e018d5143bf883558c566.tar.xz | |
regulatory: use IS_ERR macro family for freq_reg_info
Instead of returning an error and filling a pointer
return the pointer and an ERR_PTR value in error cases.
Acked-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/ath/regd.c')
| -rw-r--r-- | drivers/net/wireless/ath/regd.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 8ae58c404c67..7a6c79e1f819 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -195,7 +195,6 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy, const struct ieee80211_reg_rule *reg_rule; struct ieee80211_channel *ch; unsigned int i; - int r; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { @@ -213,10 +212,8 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy, continue; if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - r = freq_reg_info(wiphy, - ch->center_freq, - ®_rule); - if (r) + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (IS_ERR(reg_rule)) continue; /* * If 11d had a rule for this channel ensure @@ -252,7 +249,6 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy, struct ieee80211_supported_band *sband; struct ieee80211_channel *ch; const struct ieee80211_reg_rule *reg_rule; - int r; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; if (!sband) @@ -280,16 +276,16 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy, */ ch = &sband->channels[11]; /* CH 12 */ - r = freq_reg_info(wiphy, ch->center_freq, ®_rule); - if (!r) { + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; } ch = &sband->channels[12]; /* CH 13 */ - r = freq_reg_info(wiphy, ch->center_freq, ®_rule); - if (!r) { + reg_rule = freq_reg_info(wiphy, ch->center_freq); + if (!IS_ERR(reg_rule)) { if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; |