From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 30 Jan 2012 02:36:01 +0000 (-0800)
Subject: iwlwifi: release IRQ in error path
X-Git-Tag: v3.4-rc1~177^2~112^2~356^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f057ac4ed77d3390b517ee2be8e88615b9994272;p=platform%2Fkernel%2Flinux-exynos.git

iwlwifi: release IRQ in error path

smatch correctly complains:
iwl-trans-pcie.c +1528 iwl_trans_pcie_start_hw(50) warn: 'trans->irq' was not released on error

Fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index ec26950..836caf9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1504,7 +1504,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 	err = iwl_prepare_card_hw(trans);
 	if (err) {
 		IWL_ERR(trans, "Error while preparing HW: %d", err);
-		goto error;
+		goto err_free_irq;
 	}
 
 	iwl_apm_init(trans);
@@ -1522,6 +1522,8 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 
 	return err;
 
+err_free_irq:
+	free_irq(trans->irq, trans);
 error:
 	iwl_free_isr_ict(trans);
 	tasklet_kill(&trans_pcie->irq_tasklet);