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staging: rtl8192e: Use kmemdup for duplicating memory 

Instead of allocating memory (kmalloc) and copying (memcpy)
from source, memory can be duplicated using kmemdup

Signed-off-by: Hema Prathaban <hemaklnce@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hema Prathaban 2013-05-14 21:01:22 +05:30 committed by Greg Kroah-Hartman
parent ae053253a7
commit 6dea0da1ff
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/rtl8192e/rtllib_softmac.c
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@ -1801,10 +1801,9 @@ static inline u16 auth_parse(struct sk_buff *skb, u8** challenge, int *chlen)
if (*(t++) == MFIE_TYPE_CHALLENGE) { if (*(t++) == MFIE_TYPE_CHALLENGE) {
*chlen = *(t++); *chlen = *(t++);
*challenge = kmalloc(*chlen, GFP_ATOMIC); *challenge = kmemdup(t, *chlen, GFP_ATOMIC);
if (!*challenge) if (!*challenge)
return -ENOMEM; return -ENOMEM;
memcpy(*challenge, t, *chlen);
} }
} }
return cpu_to_le16(a->status); return cpu_to_le16(a->status);