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| author | Hema Prathaban | 2013-05-14 17:31:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-05-15 20:23:41 +0200 |
| commit | 6dea0da1fff9ec1fcfc989e13cde451d5e7604ce (patch) | |
| tree | bd33148297a727e4d8fedb12f7897cdd0d20b9f2 /drivers/staging/rtl8192e/rtllib_softmac.c | |
| parent | staging: rtl8192e: Fix potential null dereference (diff) | |
| download | kernel-qcow2-linux-6dea0da1fff9ec1fcfc989e13cde451d5e7604ce.tar.gz kernel-qcow2-linux-6dea0da1fff9ec1fcfc989e13cde451d5e7604ce.tar.xz kernel-qcow2-linux-6dea0da1fff9ec1fcfc989e13cde451d5e7604ce.zip | |
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>
Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_softmac.c')
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_softmac.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index 8af0b9902615..aefffac556a6 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -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); |