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authorRon Rindjunsky <ron.rindjunsky@intel.com>2008-05-05 02:22:51 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2008-05-14 20:29:47 (GMT)
commit1b73af8284c3fcbb65eefb9141237b7e45cedd21 (patch)
tree99814b1b248b3452ce0388c7faa7a6ef5efc63e8
parent164669032ecbf7c9a3bc78adad4e13ee486e975c (diff)
downloadlinux-fsl-qoriq-1b73af8284c3fcbb65eefb9141237b7e45cedd21.tar.xz
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 <ron.rindjunsky@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c3
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 126ecf7..0b44138 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 aab0ee6..7759e63 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);