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iwlwifi: fix spinlock used before initialized

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The patch fixes spinlock priv->lock (apm_ops.init) is used before it has
been initialized.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ron Rindjunsky 2008-05-05 10:22:51 +08:00 committed by John W. Linville
parent 164669032e
commit 1b73af8284
2 changed files with 1 additions and 5 deletions
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3
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -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;
}

3
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -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);