From: Ron Rindjunsky Date: Mon, 5 May 2008 02:22:51 +0000 (+0800) Subject: iwlwifi: fix spinlock used before initialized X-Git-Tag: v2.6.27-rc1~969^2~441^2~18 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=1b73af8284c3fcbb65eefb9141237b7e45cedd21;p=linux-2.6-omap-h63xx.git iwlwifi: fix spinlock used before initialized The patch fixes spinlock priv->lock (apm_ops.init) is used before it has been initialized. Signed-off-by: Ron Rindjunsky Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 126ecf7023e..0b441383050 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -489,10 +489,8 @@ static int iwl4965_disable_tx_fifo(struct iwl_priv *priv) static int iwl4965_apm_init(struct iwl_priv *priv) { - unsigned long flags; int ret = 0; - spin_lock_irqsave(&priv->lock, flags); iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); @@ -524,7 +522,6 @@ static int iwl4965_apm_init(struct iwl_priv *priv) iwl_release_nic_access(priv); out: - spin_unlock_irqrestore(&priv->lock, flags); return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index aab0ee6d8af..7759e63b2bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -174,9 +174,8 @@ int iwl_hw_nic_init(struct iwl_priv *priv) int ret; /* nic_init */ - priv->cfg->ops->lib->apm_ops.init(priv); - spin_lock_irqsave(&priv->lock, flags); + priv->cfg->ops->lib->apm_ops.init(priv); iwl_write32(priv, CSR_INT_COALESCING, 512 / 32); spin_unlock_irqrestore(&priv->lock, flags);