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| author | Xiaochen Wang <wangxiaochen0@gmail.com> | 2011-03-04 13:09:00 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-07 13:46:38 -0800 |
| commit | 0875abf83df7d74bf9858c125e82835bd1ca349c (patch) | |
| tree | 6f3de9a2c1d6951eb21876074548a3b539bca5f2 | |
| parent | 9025c0faeefdbffd0b65e155876824e4e8de1723 (diff) | |
| download | kernel_samsung_smdk4412-0875abf83df7d74bf9858c125e82835bd1ca349c.zip kernel_samsung_smdk4412-0875abf83df7d74bf9858c125e82835bd1ca349c.tar.gz kernel_samsung_smdk4412-0875abf83df7d74bf9858c125e82835bd1ca349c.tar.bz2 | |
staging: rtl8187se: check kmalloc return value
check kmalloc return value
Signed-off-by: Xiaochen Wang <wangxiaochen0@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/staging/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; } } |