[DCCP]: Collapse repeated `len' statements into one

This replaces 4 individual assignments for `len' with a single
one, placed where the control flow of those 4 leads to.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 4 deletions

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index cc87c500bfb8..0bed4a6095b7 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -657,19 +657,15 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
                                                (__be32 __user *)optval, optlen);
         case DCCP_SOCKOPT_GET_CUR_MPS:
                 val = dp->dccps_mss_cache;
-                len = sizeof(val);
                 break;
         case DCCP_SOCKOPT_SERVER_TIMEWAIT:
                 val = dp->dccps_server_timewait;
-                len = sizeof(val);
                 break;
         case DCCP_SOCKOPT_SEND_CSCOV:
                 val = dp->dccps_pcslen;
-                len = sizeof(val);
                 break;
         case DCCP_SOCKOPT_RECV_CSCOV:
                 val = dp->dccps_pcrlen;
-                len = sizeof(val);
                 break;
         case 128 ... 191:
                 return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname,
@@ -681,6 +677,7 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
                 return -ENOPROTOOPT;
         }
 
+        len = sizeof(val);
         if (put_user(len, optlen) || copy_to_user(optval, &val, len))
                 return -EFAULT;