diff options
| -rw-r--r-- | drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c index 04058263398e..029070603f66 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c @@ -2944,14 +2944,9 @@ int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_poin goto out; } - param = kmalloc(p->length, GFP_KERNEL); - if (param == NULL){ - ret = -ENOMEM; - goto out; - } - if (copy_from_user(param, p->pointer, p->length)) { - kfree(param); - ret = -EFAULT; + param = memdup_user(p->pointer, p->length); + if (IS_ERR(param)) { + ret = PTR_ERR(param); goto out; } |