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authorLinus Torvalds <torvalds@linux-foundation.org>2008-09-03 16:21:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-09-03 16:21:02 -0700
commit316343e2cfd9a4bb4c70d0e1991e7a74840fe29e (patch)
tree3608312dfc3c6af92c9abb79f0b8984d0473feee /drivers/net/wireless/iwlwifi/iwl-tx.c
parentec0c15afb41fd9ad45b53468b60db50170e22346 (diff)
parentfca1287a3a9246d4facc27a0a455fada18fd1164 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: bnx2x: Accessing un-mapped page ath9k: Fix TX control flag use for no ACK and RTS/CTS ath9k: Fix TX status reporting iwlwifi: fix STATUS_EXIT_PENDING is not set on pci_remove iwlwifi: call apm stop on exit iwlwifi: fix Tx cmd memory allocation failure handling iwlwifi: fix rx_chain computation iwlwifi: fix station mimo power save values iwlwifi: remove false rxon if rx chain changes iwlwifi: fix hidden ssid discovery in passive channels iwlwifi: W/A for the TSF correction in IBSS netxen: Remove workaround for chipset quirk pcnet-cs, axnet_cs: add new IDs, remove dup ID with less info ixgbe: initialize interrupt throttle rate net/usb/pegasus: avoid hundreds of diagnostics tipc: Don't use structure names which easily globally conflict.
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index ff879d46624..78b1a7a4ca4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -402,12 +402,11 @@ static int iwl_hw_tx_queue_init(struct iwl_priv *priv,
/**
* iwl_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
-static int iwl_tx_queue_init(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
+static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id)
{
int i, len;
- int rc = 0;
+ int ret;
/*
* Alloc buffer array for commands (Tx or other types of commands).
@@ -428,17 +427,14 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
txq->cmd[i] = kmalloc(len, GFP_KERNEL);
if (!txq->cmd[i])
- return -ENOMEM;
+ goto err;
}
/* Alloc driver data array and TFD circular buffer */
- rc = iwl_tx_queue_alloc(priv, txq, txq_id);
- if (rc) {
- for (i = 0; i < slots_num; i++)
- kfree(txq->cmd[i]);
+ ret = iwl_tx_queue_alloc(priv, txq, txq_id);
+ if (ret)
+ goto err;
- return -ENOMEM;
- }
txq->need_update = 0;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -452,6 +448,17 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
iwl_hw_tx_queue_init(priv, txq);
return 0;
+err:
+ for (i = 0; i < slots_num; i++) {
+ kfree(txq->cmd[i]);
+ txq->cmd[i] = NULL;
+ }
+
+ if (txq_id == IWL_CMD_QUEUE_NUM) {
+ kfree(txq->cmd[slots_num]);
+ txq->cmd[slots_num] = NULL;
+ }
+ return -ENOMEM;
}
/**
* iwl_hw_txq_ctx_free - Free TXQ Context