From 9257746f260fadf864df90bb9b439bf457e14266 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Wed, 3 Sep 2008 11:26:32 +0800 Subject: iwlwifi: use strict_strtoul instead of simple_strtoul This patch makes use of strict_srtoul in sysfs code. Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-agn.c | 49 ++++++++++++++++++++++------------ 1 file changed, 32 insertions(+), 17 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index df5763c77af..b9798fa519f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3619,11 +3619,11 @@ static ssize_t store_debug_level(struct device *d, const char *buf, size_t count) { struct iwl_priv *priv = d->driver_data; - char *p = (char *)buf; - u32 val; + unsigned long val; + int ret; - val = simple_strtoul(p, &p, 0); - if (p == buf) + ret = strict_strtoul(buf, 0, &val); + if (ret) printk(KERN_INFO DRV_NAME ": %s is not in hex or decimal form.\n", buf); else @@ -3695,11 +3695,11 @@ static ssize_t store_tx_power(struct device *d, const char *buf, size_t count) { struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - char *p = (char *)buf; - u32 val; + unsigned long val; + int ret; - val = simple_strtoul(p, &p, 10); - if (p == buf) + ret = strict_strtoul(buf, 10, &val); + if (ret) printk(KERN_INFO DRV_NAME ": %s is not in decimal form.\n", buf); else @@ -3723,7 +3723,12 @@ static ssize_t store_flags(struct device *d, const char *buf, size_t count) { struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - u32 flags = simple_strtoul(buf, NULL, 0); + unsigned long val; + u32 flags; + int ret = strict_strtoul(buf, 0, &val); + if (!ret) + return ret; + flags = (u32)val; mutex_lock(&priv->mutex); if (le32_to_cpu(priv->staging_rxon.flags) != flags) { @@ -3731,8 +3736,7 @@ static ssize_t store_flags(struct device *d, if (iwl_scan_cancel_timeout(priv, 100)) IWL_WARNING("Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n", - flags); + IWL_DEBUG_INFO("Commit rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); iwl4965_commit_rxon(priv); } @@ -3758,7 +3762,12 @@ static ssize_t store_filter_flags(struct device *d, const char *buf, size_t count) { struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - u32 filter_flags = simple_strtoul(buf, NULL, 0); + unsigned long val; + u32 filter_flags; + int ret = strict_strtoul(buf, 0, &val); + if (!ret) + return ret; + filter_flags = (u32)val; mutex_lock(&priv->mutex); if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) { @@ -3859,10 +3868,12 @@ static ssize_t store_retry_rate(struct device *d, const char *buf, size_t count) { struct iwl_priv *priv = dev_get_drvdata(d); + long val; + int ret = strict_strtol(buf, 10, &val); + if (!ret) + return ret; - priv->retry_rate = simple_strtoul(buf, NULL, 0); - if (priv->retry_rate <= 0) - priv->retry_rate = 1; + priv->retry_rate = (val > 0) ? val : 1; return count; } @@ -3883,9 +3894,9 @@ static ssize_t store_power_level(struct device *d, { struct iwl_priv *priv = dev_get_drvdata(d); int ret; - int mode; + unsigned long mode; + - mode = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); if (!iwl_is_ready(priv)) { @@ -3893,6 +3904,10 @@ static ssize_t store_power_level(struct device *d, goto out; } + ret = strict_strtoul(buf, 10, &mode); + if (!ret) + goto out; + ret = iwl_power_set_user_mode(priv, mode); if (ret) { IWL_DEBUG_MAC80211("failed setting power mode.\n"); -- cgit v1.2.3