[S390] Missing blank when appending cio_ignore kernel parameter

When appending the 'cio_ignore' kernel parameter to the command line, a blank
has to be inserted in order to separate 'cio_ignore' from the preceding kernel
parameters.

Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 51d6309e7f3b..7e1bfb984064 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -300,6 +300,7 @@ static void __init setup_zfcpdump(unsigned int console_devno)
         else
                 sprintf(str, "cio_ignore=all,!0.0.%04x",
                         ipl_info.data.fcp.dev_id.devno);
+        strcat(COMMAND_LINE, " ");
         strcat(COMMAND_LINE, str);
         console_loglevel = 2;
 }