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-rw-r--r--arch/parisc/kernel/processor.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 7f4d042856b5..e0a81dedc366 100644
--- 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));