parisc: Show n/a if product number not available

Signed-off-by: Helge Deller <deller@gmx.de>

diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 7f4d042856b5da8ede1104b4aa932d55bdc053fd..e0a81dedc36665ea619298cb3724f693b43690ac 100644 (file)
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -305,7 +305,8 @@ void __init collect_boot_cpu_data(void)
 
        if (pdc_model_platform_info(orig_prod_num, current_prod_num, serial_no) == PDC_OK) {
                printk(KERN_INFO "product %s, original product %s, S/N: %s\n",
-                       current_prod_num, orig_prod_num, serial_no);
+                       current_prod_num[0] ? current_prod_num : "n/a",
+                       orig_prod_num, serial_no);
                add_device_randomness(orig_prod_num, strlen(orig_prod_num));
                add_device_randomness(current_prod_num, strlen(current_prod_num));
                add_device_randomness(serial_no, strlen(serial_no));