vserver 1.9.3

[linux-2.6.git] / arch / ppc / kernel / setup.c

diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 376f736..57b70ae 100644 (file)
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -418,7 +418,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
         * are used for initrd_start and initrd_size,
         * otherwise they contain 0xdeadbeef.
         */
-       cmd_line[0] = 0;
        if (r3 >= 0x4000 && r3 < 0x800000 && r4 == 0) {
                strlcpy(cmd_line, (char *)r3 + KERNELBASE,
                        sizeof(cmd_line));
@@ -484,6 +483,9 @@ static int __init set_preferred_console(void)
        char *name;
        int offset;
 
+       if (of_stdout_device == NULL)
+               return -ENODEV;
+
        /* The user has requested a console so this is already set up. */
        if (strstr(saved_command_line, "console="))
                return -EBUSY;
@@ -744,6 +746,10 @@ void __init setup_arch(char **cmdline_p)
        if ( ppc_md.progress ) ppc_md.progress("ocp: exit", 0x3eab);
 #endif
 
+#ifdef CONFIG_DUMMY_CONSOLE
+       conswitchp = &dummy_con;
+#endif
+
        ppc_md.setup_arch();
        if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);