From: Xiaochen Wang <[email protected]> check kmalloc return value
Signed-off-by: Xiaochen Wang <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- .../rtl8187se/ieee80211/ieee80211_softmac.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c index 652d879..74a3b4c 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c @@ -1435,8 +1435,9 @@ static inline u16 auth_parse(struct sk_buff *skb, u8** challenge, int *chlen) if(*(t++) == MFIE_TYPE_CHALLENGE){ *chlen = *(t++); - *challenge = kmalloc(*chlen, GFP_ATOMIC); - memcpy(*challenge, t, *chlen); + *challenge = kmemdup(t, *chlen, GFP_ATOMIC); + if (!*challenge) + return -ENOMEM; } } -- 1.7.4.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
