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authorDavid S. Miller <davem@davemloft.net>2010-03-22 18:15:15 -0700
committerDavid S. Miller <davem@davemloft.net>2010-03-22 18:15:15 -0700
commit33e2bf6aa16061bae1253514e7c32af27d2b4b31 (patch)
tree652d13b4feea9a8f562186e7badae72d2e22fe1f /drivers/net/wireless/iwlwifi/iwl-scan.c
parente880eb6c5c9d98e389ffc0d8947f75d70785361a (diff)
parent819bfecc4fc6b6e5a793f719a45b7146ce423b79 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index bd2f7c4..84b19b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -580,7 +580,6 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv)
out:
return ret;
}
-EXPORT_SYMBOL(iwl_internal_short_hw_scan);
#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
@@ -665,7 +664,6 @@ static void iwl_bg_request_scan(struct work_struct *data)
};
struct iwl_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
- int ret = 0;
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
@@ -698,7 +696,6 @@ static void iwl_bg_request_scan(struct work_struct *data)
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. "
"Ignoring second request.\n");
- ret = -EIO;
goto done;
}
@@ -731,7 +728,8 @@ static void iwl_bg_request_scan(struct work_struct *data)
priv->scan = kmalloc(sizeof(struct iwl_scan_cmd) +
IWL_MAX_SCAN_SIZE, GFP_KERNEL);
if (!priv->scan) {
- ret = -ENOMEM;
+ IWL_DEBUG_SCAN(priv,
+ "fail to allocate memory for scan\n");
goto done;
}
}
@@ -892,8 +890,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- ret = iwl_send_cmd_sync(priv, &cmd);
- if (ret)
+ if (iwl_send_cmd_sync(priv, &cmd))
goto done;
queue_delayed_work(priv->workqueue, &priv->scan_check,