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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 /drivers/scsi/scsi_netlink.c
parent965ffea43d4ebe8cd7b9fee78d651268dd7d23c5 (diff)
[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 'drivers/scsi/scsi_netlink.c')
-rw-r--r--drivers/scsi/scsi_netlink.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c
index 1b59b27e887..45646a28524 100644
--- a/drivers/scsi/scsi_netlink.c
+++ b/drivers/scsi/scsi_netlink.c
@@ -50,7 +50,7 @@ scsi_nl_rcv_msg(struct sk_buff *skb)
while (skb->len >= NLMSG_SPACE(0)) {
err = 0;
- nlh = (struct nlmsghdr *) skb->data;
+ nlh = nlmsg_hdr(skb);
if ((nlh->nlmsg_len < (sizeof(*nlh) + sizeof(*hdr))) ||
(skb->len < nlh->nlmsg_len)) {
printk(KERN_WARNING "%s: discarding partial skb\n",