[DCCP]: Collapse repeated `len' statements into one
authorGerrit Renker <gerrit@erg.abdn.ac.uk>
Thu, 13 Dec 2007 14:27:14 +0000 (12:27 -0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 22:57:49 +0000 (14:57 -0800)
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>
net/dccp/proto.c

index cc87c500bfb8c004c5563303f219f49e68c0d8e2..0bed4a6095b7afd4f84ec179daefcf1285371a8c 100644 (file)
@@ -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;