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authorThomas Meyer <thomas@m3y3r.de>2011-11-17 12:43:40 +0000
committerDavid S. Miller <davem@davemloft.net>2011-11-21 15:02:36 -0500
commit65d9d2cac5ee2a33b0cec7044171f67d290e7d6e (patch)
tree9366b8a17136951703680f781383a65e34212845 /net/rxrpc/ar-key.c
parentksz884x: Use kzalloc rather than kmalloc followed by memset with 0 (diff)
downloadlinux-dev-65d9d2cac5ee2a33b0cec7044171f67d290e7d6e.tar.xz
linux-dev-65d9d2cac5ee2a33b0cec7044171f67d290e7d6e.zip
RxRPC: Use kmemdup rather than duplicating its implementation
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>
Diffstat (limited to 'net/rxrpc/ar-key.c')
-rw-r--r--net/rxrpc/ar-key.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 43ea7de2fc8e..4cba13e46ffd 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -306,10 +306,9 @@ static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td,
td->data_len = len;
if (len > 0) {
- td->data = kmalloc(len, GFP_KERNEL);
+ td->data = kmemdup(xdr, len, GFP_KERNEL);
if (!td->data)
return -ENOMEM;
- memcpy(td->data, xdr, len);
len = (len + 3) & ~3;
toklen -= len;
xdr += len >> 2;
@@ -401,10 +400,9 @@ static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen,
_debug("ticket len %u", len);
if (len > 0) {
- *_ticket = kmalloc(len, GFP_KERNEL);
+ *_ticket = kmemdup(xdr, len, GFP_KERNEL);
if (!*_ticket)
return -ENOMEM;
- memcpy(*_ticket, xdr, len);
len = (len + 3) & ~3;
toklen -= len;
xdr += len >> 2;