1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index bb904a0a98bd..1bfc55d7a26c 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1641,8 +1641,10 @@ isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp)
         /* slarp reply, send own ip/netmask; if values are nonsense remote
          * should think we are unable to provide it with an address via SLARP */
         p += put_u32(p, CISCO_SLARP_REPLY);
-        p += put_u32(p, addr);  // address
-        p += put_u32(p, mask);  // netmask
+        *(__be32 *)p = addr;    // address
+        p += 4;
+        *(__be32 *)p = mask;    // netmask
+        p += 4;
         p += put_u16(p, 0);     // unused
 
         isdn_net_write_super(lp, skb);