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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>
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1 changed files with 1 additions and 2 deletions
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@ -1801,10 +1801,9 @@ static inline u16 auth_parse(struct sk_buff *skb, u8** challenge, int *chlen)
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if (*(t++) == MFIE_TYPE_CHALLENGE) {
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*chlen = *(t++);
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*challenge = kmalloc(*chlen, GFP_ATOMIC);
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*challenge = kmemdup(t, *chlen, GFP_ATOMIC);
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if (!*challenge)
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return -ENOMEM;
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memcpy(*challenge, t, *chlen);
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}
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}
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return cpu_to_le16(a->status);
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