diff options
Diffstat (limited to 'arch/s390/kernel/early.c')
| -rw-r--r-- | arch/s390/kernel/early.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 544e5403dd91..b27239c03d79 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -4,8 +4,7 @@ * Author(s): Hongjie Yang <hongjie@us.ibm.com>, */ -#define KMSG_COMPONENT "setup" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#define pr_fmt(fmt) "setup: " fmt #include <linux/sched/debug.h> #include <linux/cpufeature.h> @@ -120,21 +119,21 @@ static noinline __init void setup_arch_string(void) EBCASC(mach->type, sizeof(mach->type)); EBCASC(mach->model, sizeof(mach->model)); EBCASC(mach->model_capacity, sizeof(mach->model_capacity)); - sprintf(mstr, "%-16.16s %-4.4s %-16.16s %-16.16s", - mach->manufacturer, mach->type, - mach->model, mach->model_capacity); + scnprintf(mstr, sizeof(mstr), "%-16.16s %-4.4s %-16.16s %-16.16s", + mach->manufacturer, mach->type, + mach->model, mach->model_capacity); strim_all(mstr); if (stsi(vm, 3, 2, 2) == 0 && vm->count) { EBCASC(vm->vm[0].cpi, sizeof(vm->vm[0].cpi)); - sprintf(hvstr, "%-16.16s", vm->vm[0].cpi); + scnprintf(hvstr, sizeof(hvstr), "%-16.16s", vm->vm[0].cpi); strim_all(hvstr); } else { - sprintf(hvstr, "%s", - machine_is_lpar() ? "LPAR" : - machine_is_vm() ? "z/VM" : - machine_is_kvm() ? "KVM" : "unknown"); + scnprintf(hvstr, sizeof(hvstr), "%s", + machine_is_lpar() ? "LPAR" : + machine_is_vm() ? "z/VM" : + machine_is_kvm() ? "KVM" : "unknown"); } - sprintf(arch_hw_string, "HW: %s (%s)", mstr, hvstr); + scnprintf(arch_hw_string, sizeof(arch_hw_string), "HW: %s (%s)", mstr, hvstr); dump_stack_set_arch_desc("%s (%s)", mstr, hvstr); } |