Commit dde27e03 authored May 05, 2010 by wzt.wzt@gmail.com Committed by Greg Kroah-Hartman May 11, 2010

Staging: rtl8192u: Check kmalloc return value before use the buffer in ieee80211_softmac.c



Check kmalloc return value before use the buffer.

Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 318a5b2a

drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1580,6 +1580,8 @@ static inline u16 auth_parse(struct sk_buff skb, u8* challenge, int *chlen)
		if(*(t++) == MFIE_TYPE_CHALLENGE){
		chlen = (t++);
		challenge = (u8)kmalloc(*chlen, GFP_ATOMIC);
		if (!*challenge)
		return -ENOMEM;
		memcpy(challenge, t, chlen);
		}
		}

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