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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Johannes Berg <johannes.berg@intel.com>
Cc: Wey-Yi Guy <wey-yi.w.guy@intel.com>,
	Intel Linux Wireless <ilw@linux.intel.com>,
	"John W. Linville" <linville@tuxdriver.com>,
	linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch -next] iwlwifi: unlock on error path
Date: Thu, 14 Jun 2012 18:35:26 +0000	[thread overview]
Message-ID: <20120614183526.GD6383@elgon.mountain> (raw)

We introduced a lock here in ff1ffb850b ("iwlwifi: fix dynamic
loading").  But we missed an error path which needs an unlock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 095547b..a175997 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -911,8 +911,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 		const struct iwl_op_mode_ops *ops = op->ops;
 		drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
 
-		if (!drv->op_mode)
+		if (!drv->op_mode) {
+			mutex_unlock(&iwlwifi_opmode_table_mtx);
 			goto out_unbind;
+		}
 	} else {
 		load_module = true;
 	}

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Johannes Berg <johannes.berg@intel.com>
Cc: Wey-Yi Guy <wey-yi.w.guy@intel.com>,
	Intel Linux Wireless <ilw@linux.intel.com>,
	"John W. Linville" <linville@tuxdriver.com>,
	linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch -next] iwlwifi: unlock on error path
Date: Thu, 14 Jun 2012 21:35:26 +0300	[thread overview]
Message-ID: <20120614183526.GD6383@elgon.mountain> (raw)

We introduced a lock here in ff1ffb850b ("iwlwifi: fix dynamic
loading").  But we missed an error path which needs an unlock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 095547b..a175997 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -911,8 +911,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 		const struct iwl_op_mode_ops *ops = op->ops;
 		drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
 
-		if (!drv->op_mode)
+		if (!drv->op_mode) {
+			mutex_unlock(&iwlwifi_opmode_table_mtx);
 			goto out_unbind;
+		}
 	} else {
 		load_module = true;
 	}

             reply	other threads:[~2012-06-14 18:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-14 18:35 Dan Carpenter [this message]
2012-06-14 18:35 ` [patch -next] iwlwifi: unlock on error path Dan Carpenter
2012-06-14 18:38 ` Johannes Berg
2012-06-14 18:38   ` Johannes Berg

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