12276 smatch-clean sockfs

*** 4809,4820 ****
                  else
                          mp = mpdata;
                  if (auditing)
                          audit_sock(T_UNITDATA_REQ, strvp2wq(SOTOV(so)), mp, 0);
  
!                 udp_wput(udp_wq, mp);
!                 return (0);
          }
  
          ASSERT(mpdata == NULL);
          if (error != 0 && error != ENOMEM) {
                  freemsg(mp);
--- 4809,4820 ----
                  else
                          mp = mpdata;
                  if (auditing)
                          audit_sock(T_UNITDATA_REQ, strvp2wq(SOTOV(so)), mp, 0);
  
!                 /* Always returns 0... */
!                 return (udp_wput(udp_wq, mp));
          }
  
          ASSERT(mpdata == NULL);
          if (error != 0 && error != ENOMEM) {
                  freemsg(mp);
*** 4872,4883 ****
                                  /* The caller will free mp */
                                  return (ECOMM);
                          }
                          mp = newmp;
                  }
!                 tcp_wput(tcp_wq, mp);
!                 return (0);
          }
  
          /* Fallback to strwrite() to do proper error handling */
          if (stp->sd_flag & (STWRERR|STRHUP|STPLEX|STRDELIM|OLDNDELAY))
                  return (strwrite(SOTOV(so), uiop, cr));
--- 4872,4883 ----
                                  /* The caller will free mp */
                                  return (ECOMM);
                          }
                          mp = newmp;
                  }
!                 /* Always returns 0... */
!                 return (tcp_wput(tcp_wq, mp));
          }
  
          /* Fallback to strwrite() to do proper error handling */
          if (stp->sd_flag & (STWRERR|STRHUP|STPLEX|STRDELIM|OLDNDELAY))
                  return (strwrite(SOTOV(so), uiop, cr));
*** 4923,4933 ****
                                  /* The caller will free mp */
                                  return (ECOMM);
                          }
                          mp = newmp;
                  }
!                 tcp_wput(tcp_wq, mp);
  
                  wflag |= NOINTR;
  
                  if (uiop->uio_resid == 0) {     /* No more data; we're done */
                          ASSERT(error == 0);
--- 4923,4933 ----
                                  /* The caller will free mp */
                                  return (ECOMM);
                          }
                          mp = newmp;
                  }
!                 (void) tcp_wput(tcp_wq, mp);    /* Always returns 0 anyway. */
  
                  wflag |= NOINTR;
  
                  if (uiop->uio_resid == 0) {     /* No more data; we're done */
                          ASSERT(error == 0);