uml: fix !NO_HZ busy-loop

[linux-2.6] / arch / um / os-Linux / file.c

diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index b542a3a021bf8cee34276bd5fa4e73f599cee759..f834627586272b80c4702b499553ac24c296c9dd 100644 (file)
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -496,8 +496,7 @@ int os_rcv_fd(int fd, int *helper_pid_out)
        n = recvmsg(fd, &msg, 0);
        if(n < 0)
                return -errno;
-
-       else if(n != sizeof(iov.iov_len))
+       else if(n != iov.iov_len)
                *helper_pid_out = -1;
 
        cmsg = CMSG_FIRSTHDR(&msg);