parisc: Check return value of smp_boot_one_cpu()

Check return value of smp_boot_one_cpu() whether CPU could be brought up.

Reported-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index c2a9cc55a62f..75dab2871346 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -412,8 +412,8 @@ void smp_cpus_done(unsigned int cpu_max)
 
 int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
-        if (cpu != 0 && cpu < parisc_max_cpus)
-                smp_boot_one_cpu(cpu, tidle);
+        if (cpu != 0 && cpu < parisc_max_cpus && smp_boot_one_cpu(cpu, tidle))
+                return -ENOSYS;
 
         return cpu_online(cpu) ? 0 : -ENOSYS;
 }