1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 4600aa10a1c6..668b32b0dc1d 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -60,7 +60,7 @@ static int monwrite_diag(struct monwrite_hdr *myhdr, char *buffer, int fcn)
         struct appldata_product_id id;
         int rc;
 
-        strcpy(id.prod_nr, "LNXAPPL");
+        strncpy(id.prod_nr, "LNXAPPL", 7);
         id.prod_fn = myhdr->applid;
         id.record_nr = myhdr->record_num;
         id.version_nr = myhdr->version;