kernel/stop_machine: fix (de)reference function pointer

PATCH New Liu, Changcheng 1 participant 1 message Dec 5, 2017

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Liu, Changcheng

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2017-12-05 05:04 UTC #0 lore raw

PATCH 1/1 kernel/stop_machine: fix (de)reference function pointer

It's better to avoid ambiguity when (de)referencing function pointer.

Signed-off-by Liu Changcheng <[email protected]>

kernel/stop_machine.c +1 -1

index b759126..121d6aa 100644
@@ -577,7 +577,7 @@ int stop_machine_cpuslocked(cpu_stop_fn_t fn, void *data,
 
 		local_irq_save(flags);
 		hard_irq_disable();
-		ret = (*fn)(data);
+		ret = fn(data);
 		local_irq_restore(flags);
 
 		return ret;

Signature · 1 line

2.7.4