iwlwifi: fix strict_strtoul error checking

This patch fixes handling of strcit_strtoul return value
"0 == sucess".

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b9798fa519ff..ffaf3f2e8a9e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3726,7 +3726,7 @@ static ssize_t store_flags(struct device *d,
         unsigned long val;
         u32 flags;
         int ret = strict_strtoul(buf, 0, &val);
-        if (!ret)
+        if (ret)
                 return ret;
         flags = (u32)val;
 
@@ -3765,7 +3765,7 @@ static ssize_t store_filter_flags(struct device *d,
         unsigned long val;
         u32 filter_flags;
         int ret = strict_strtoul(buf, 0, &val);
-        if (!ret)
+        if (ret)
                 return ret;
         filter_flags = (u32)val;
 
@@ -3905,7 +3905,7 @@ static ssize_t store_power_level(struct device *d,
         }
 
         ret = strict_strtoul(buf, 10, &mode);
-        if (!ret)
+        if (ret)
                 goto out;
 
         ret = iwl_power_set_user_mode(priv, mode);