[S390] monwriter: fix return code handling

Fix return code handling within monwrite_new_hdr(). Return code handling
is everwhere implemented, the return code of the diagnose function was
just not passed.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index e0702d3ea33b..4600aa10a1c6 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -97,7 +97,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
 {
         struct monwrite_hdr *monhdr = &monpriv->hdr;
         struct mon_buf *monbuf;
-        int rc;
+        int rc = 0;
 
         if (monhdr->datalen > MONWRITE_MAX_DATALEN ||
             monhdr->mon_function > MONWRITE_START_CONFIG ||
@@ -135,7 +135,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
                         mon_buf_count++;
         }
         monpriv->current_buf = monbuf;
-        return 0;
+        return rc;
 }
 
 static int monwrite_new_data(struct mon_private *monpriv)