[PATCH] RxRPC: Use kmemdup rather than duplicating its implementation
From: Thomas Meyer <hidden>
Date: 2011-11-19 11:29:43
The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Thomas Meyer <redacted> --- diff -u -p a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
--- a/net/rxrpc/ar-key.c 2011-11-07 19:38:32.050621708 +0100
+++ b/net/rxrpc/ar-key.c 2011-11-08 10:59:18.926240106 +0100@@ -306,10 +306,9 @@ static int rxrpc_krb5_decode_tagged_data 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 * _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;