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Commit 6dea0da1 authored by Hema Prathaban's avatar Hema Prathaban Committed by Greg Kroah-Hartman
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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: default avatarHema Prathaban <hemaklnce@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ae053253

drivers/staging/rtl8192e/rtllib_softmac.c

+1 −2
Original line number Diff line number Diff line
@@ -1801,10 +1801,9 @@ 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);

			*challenge = kmemdup(t, *chlen, GFP_ATOMIC);

			if (!*challenge)

				return -ENOMEM;

			memcpy(*challenge, t, *chlen);

		}

	}

	return cpu_to_le16(a->status);