1 files changed, 7 insertions, 10 deletions

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index b91caadf974d..e3b4cdbae34e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -221,18 +221,17 @@ static void __init conmode_default(void)
 #if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
 static void __init setup_zfcpdump(unsigned int console_devno)
 {
-        static char str[64];
+        static char str[41];
 
         if (ipl_info.type != IPL_TYPE_FCP_DUMP)
                 return;
         if (console_devno != -1)
-                sprintf(str, "cio_ignore=all,!0.0.%04x,!0.0.%04x",
+                sprintf(str, " cio_ignore=all,!0.0.%04x,!0.0.%04x",
                         ipl_info.data.fcp.dev_id.devno, console_devno);
         else
-                sprintf(str, "cio_ignore=all,!0.0.%04x",
+                sprintf(str, " cio_ignore=all,!0.0.%04x",
                         ipl_info.data.fcp.dev_id.devno);
-        strcat(COMMAND_LINE, " ");
-        strcat(COMMAND_LINE, str);
+        strcat(boot_command_line, str);
         console_loglevel = 2;
 }
 #else
@@ -778,11 +777,9 @@ setup_arch(char **cmdline_p)
                 printk("We are running native (64 bit mode)\n");
 #endif /* CONFIG_64BIT */
 
-        /* Save unparsed command line copy for /proc/cmdline */
-        strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
-
-        *cmdline_p = COMMAND_LINE;
-        *(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0';
+        /* Have one command line that is parsed and saved in /proc/cmdline */
+        /* boot_command_line has been already set up in early.c */
+        *cmdline_p = boot_command_line;
 
         ROOT_DEV = Root_RAM0;