[PATCH 40/43]: Collapse repeated `len' statements into one

[Gerrit Renker]

[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 <[EMAIL PROTECTED]>
---
 net/dccp/proto.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -601,19 +601,15 @@ static int do_dccp_getsockopt(struct soc
                                               (__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,
@@ -625,6 +621,7 @@ static int do_dccp_getsockopt(struct soc
                return -ENOPROTOOPT;
        }
 
+       len = sizeof(val);
        if (put_user(len, optlen) || copy_to_user(optval, &val, len))
                return -EFAULT;
 
-
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