diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_module.c')
| -rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_module.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c index 0385496d598f..a9c1d8e08404 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c @@ -204,6 +204,7 @@ void free_ieee80211(struct net_device *dev) for (i = 0; i < WEP_KEYS; i++) { struct ieee80211_crypt_data *crypt = ieee->crypt[i]; + if (crypt) { if (crypt->ops) crypt->ops->deinit(crypt->priv); @@ -253,6 +254,7 @@ static ssize_t write_debug_level(struct file *file, const char __user *buffer, { unsigned long val; int err = kstrtoul_from_user(buffer, count, 0, &val); + if (err) return err; ieee80211_debug_level = val; |