]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[IPV4]: Small style cleanup of the error path in rtm_to_ifaddr.
authorDenis V. Lunev <den@openvz.org>
Fri, 1 Feb 2008 02:47:00 +0000 (18:47 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 1 Feb 2008 03:28:38 +0000 (19:28 -0800)
Remove error code assignment inside brackets on failure. The code
looks better if the error is assigned before condition check. Also,
the compiler treats this better.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/devinet.c

index 5ab5acc17e441cd3db6cafc6eade89fa3b59b671..3376d635c847fd7b654d6df59bd597bcb54446a6 100644 (file)
@@ -492,39 +492,34 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh)
        struct ifaddrmsg *ifm;
        struct net_device *dev;
        struct in_device *in_dev;
-       int err = -EINVAL;
+       int err;
 
        err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv4_policy);
        if (err < 0)
                goto errout;
 
        ifm = nlmsg_data(nlh);
-       if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) {
-               err = -EINVAL;
+       err = -EINVAL;
+       if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL)
                goto errout;
-       }
 
        dev = __dev_get_by_index(&init_net, ifm->ifa_index);
-       if (dev == NULL) {
-               err = -ENODEV;
+       err = -ENODEV;
+       if (dev == NULL)
                goto errout;
-       }
 
        in_dev = __in_dev_get_rtnl(dev);
-       if (in_dev == NULL) {
-               err = -ENOBUFS;
+       err = -ENOBUFS;
+       if (in_dev == NULL)
                goto errout;
-       }
 
        ifa = inet_alloc_ifa();
-       if (ifa == NULL) {
+       if (ifa == NULL)
                /*
                 * A potential indev allocation can be left alive, it stays
                 * assigned to its device and is destroy with it.
                 */
-               err = -ENOBUFS;
                goto errout;
-       }
 
        ipv4_devconf_setall(in_dev);
        in_dev_hold(in_dev);