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[PATCH 08/12] iwlwifi: don't treat a bool as an error code

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From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>

iwl_trans_grab_nic_access returns a boolean. So ret should
explicitely set to an error code and not rely on the value
returned by iwl_trans_grab_nic_access.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 drivers/net/wireless/iwlwifi/dvm/mac80211.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 9c1f055..1ed4bc6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -459,11 +459,11 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 	base = priv->device_pointers.error_event_table;
 	if (iwlagn_hw_valid_rtc_data_addr(base)) {
 		spin_lock_irqsave(&priv->trans->reg_lock, flags);
-		ret = iwl_trans_grab_nic_access(priv->trans, true);
-		if (likely(ret == 0)) {
+		if (iwl_trans_grab_nic_access(priv->trans, true)) {
 			iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base);
 			status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
 			iwl_trans_release_nic_access(priv->trans);
+			ret = 0;
 		}
 		spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
 
-- 
1.8.0

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