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[SPARC64]: check fork_idle() error 

Check the return value of fork_idle() to catch error.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Akinobu Mita 2007-10-04 14:55:59 -07:00 committed by David S. Miller
parent 27097ef9ff
commit 1177bf9704
1 changed files with 2 additions and 0 deletions
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arch/sparc64/kernel/smp.c
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@ -353,6 +353,8 @@ static int __devinit smp_boot_one_cpu(unsigned int cpu)
int timeout, ret;
p = fork_idle(cpu);
if (IS_ERR(p))
return PTR_ERR(p);
callin_flag = 0;
cpu_new_thread = task_thread_info(p);