[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>
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@ -657,19 +657,15 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
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(__be32 __user *)optval, optlen);
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case DCCP_SOCKOPT_GET_CUR_MPS:
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val = dp->dccps_mss_cache;
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len = sizeof(val);
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break;
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case DCCP_SOCKOPT_SERVER_TIMEWAIT:
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val = dp->dccps_server_timewait;
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len = sizeof(val);
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break;
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case DCCP_SOCKOPT_SEND_CSCOV:
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val = dp->dccps_pcslen;
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len = sizeof(val);
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break;
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case DCCP_SOCKOPT_RECV_CSCOV:
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val = dp->dccps_pcrlen;
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len = sizeof(val);
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break;
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case 128 ... 191:
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return ccid_hc_rx_getsockopt(dp->dccps_hc_rx_ccid, sk, optname,
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@ -681,6 +677,7 @@ static int do_dccp_getsockopt(struct sock *sk, int level, int optname,
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return -ENOPROTOOPT;
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}
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len = sizeof(val);
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if (put_user(len, optlen) || copy_to_user(optval, &val, len))
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return -EFAULT;
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