[PATCH 4/10][IPV4]: Use kmemdup in net/ipv4/devinet.c

[Arnaldo Carvalho de Melo]

Code diff stats:

[EMAIL PROTECTED] net-2.6.20]$ codiff /tmp/devinet.o.before /tmp/devinet.o.after
/pub/scm/linux/kernel/git/acme/net-2.6.20/net/ipv4/devinet.c:
  devinet_sysctl_register |  -38
 1 function changed, 38 bytes removed
[EMAIL PROTECTED] net-2.6.20]$

Signed-off-by: Arnaldo Carvalho de Melo <[EMAIL PROTECTED]>
---
 net/ipv4/devinet.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a1b356c..2fd8991 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1564,12 +1564,12 @@ static void devinet_sysctl_register(stru
 {
        int i;
        struct net_device *dev = in_dev ? in_dev->dev : NULL;
-       struct devinet_sysctl_table *t = kmalloc(sizeof(*t), GFP_KERNEL);
+       struct devinet_sysctl_table *t = kmemdup(&devinet_sysctl, sizeof(*t),
+                                                GFP_KERNEL);
        char *dev_name = NULL;
 
        if (!t)
                return;
-       memcpy(t, &devinet_sysctl, sizeof(*t));
        for (i = 0; i < ARRAY_SIZE(t->devinet_vars) - 1; i++) {
                t->devinet_vars[i].data += (char *)p - (char *)&ipv4_devconf;
                t->devinet_vars[i].de = NULL;
-- 
1.4.2.1.g3d5c

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