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-rw-r--r--kernel/smp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/smp.c b/kernel/smp.c
index 2aaac2c..0785447 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -159,8 +159,10 @@ static int generic_exec_single(int cpu, struct call_single_data *csd,
}
- if ((unsigned)cpu >= nr_cpu_ids || !cpu_online(cpu))
+ if ((unsigned)cpu >= nr_cpu_ids || !cpu_online(cpu)) {
+ csd_unlock(csd);
return -ENXIO;
+ }
csd->func = func;
csd->info = info;
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