diff options
Diffstat (limited to 'drivers/staging/rtl8192u')
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 11 | ||||
-rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 11 |
2 files changed, 6 insertions, 16 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 5fd6969..662c7e4 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -3150,14 +3150,9 @@ 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; } diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 63a4cdf..c2bcbe2 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3789,14 +3789,9 @@ int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) goto out; } - ipw = kmalloc(p->length, GFP_KERNEL); - if (ipw == NULL) { - ret = -ENOMEM; - goto out; - } - if (copy_from_user(ipw, p->pointer, p->length)) { - kfree(ipw); - ret = -EFAULT; + ipw = memdup_user(p->pointer, p->length); + if (IS_ERR(ipw)) { + ret = PTR_ERR(ipw); goto out; } |