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RxRPC: Use kmemdup rather than duplicating its implementation

Browse source 
The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Meyer 2011-11-17 12:43:40 +00:00 • committed by David S. Miller
parent cb508701ef
commit 65d9d2cac5
1 changed files with 2 additions and 4 deletions
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6
net/rxrpc/ar-key.c
View file

@ -306,10 +306,9 @@ static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td,
td->data_len = len; td->data_len = len;
if (len > 0) { if (len > 0) {
td->data = kmalloc(len, GFP_KERNEL); td->data = kmemdup(xdr, len, GFP_KERNEL);
if (!td->data) if (!td->data)
return -ENOMEM; return -ENOMEM;
memcpy(td->data, xdr, len);
len = (len + 3) & ~3; len = (len + 3) & ~3;
toklen -= len; toklen -= len;
xdr += len >> 2; xdr += len >> 2;
@ -401,10 +400,9 @@ static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen,
_debug("ticket len %u", len); _debug("ticket len %u", len);
if (len > 0) { if (len > 0) {
*_ticket = kmalloc(len, GFP_KERNEL); *_ticket = kmemdup(xdr, len, GFP_KERNEL);
if (!*_ticket) if (!*_ticket)
return -ENOMEM; return -ENOMEM;
memcpy(*_ticket, xdr, len);
len = (len + 3) & ~3; len = (len + 3) & ~3;
toklen -= len; toklen -= len;
xdr += len >> 2; xdr += len >> 2;