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parisc: Show n/a if product number not available 

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2019-04-09 22:22:29 +02:00
parent ea5a8c620f
commit 0e4db23e12
1 changed files with 2 additions and 1 deletions
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3
arch/parisc/kernel/processor.c
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@ -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) { 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", 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(orig_prod_num, strlen(orig_prod_num));
add_device_randomness(current_prod_num, strlen(current_prod_num)); add_device_randomness(current_prod_num, strlen(current_prod_num));
add_device_randomness(serial_no, strlen(serial_no)); add_device_randomness(serial_no, strlen(serial_no));