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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-25 19:08:35 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:26:34 -0700
commitb529ccf2799c14346d1518e9bdf1f88f03643e99 (patch)
treef899a5a5d66d2ca21724c1871ee3afeda6c4a670 /fs/ecryptfs
parent965ffea43d4ebe8cd7b9fee78d651268dd7d23c5 (diff)
downloadlinux-b529ccf2799c14346d1518e9bdf1f88f03643e99.tar.bz2
[NETLINK]: Introduce nlmsg_hdr() helper
For the common "(struct nlmsghdr *)skb->data" sequence, so that we reduce the number of direct accesses to skb->data and for consistency with all the other cast skb member helpers. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ecryptfs')
-rw-r--r--fs/ecryptfs/netlink.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ecryptfs/netlink.c b/fs/ecryptfs/netlink.c
index e3aa2253c850..8405d216a5fc 100644
--- a/fs/ecryptfs/netlink.c
+++ b/fs/ecryptfs/netlink.c
@@ -97,7 +97,7 @@ out:
*/
static int ecryptfs_process_nl_response(struct sk_buff *skb)
{
- struct nlmsghdr *nlh = (struct nlmsghdr*)skb->data;
+ struct nlmsghdr *nlh = nlmsg_hdr(skb);
struct ecryptfs_message *msg = NLMSG_DATA(nlh);
int rc;
@@ -181,7 +181,7 @@ receive:
"rc = [%d]\n", rc);
return;
}
- nlh = (struct nlmsghdr *)skb->data;
+ nlh = nlmsg_hdr(skb);
if (!NLMSG_OK(nlh, skb->len)) {
ecryptfs_printk(KERN_ERR, "Received corrupt netlink "
"message\n");