2017-12-05 05:04:01

by Liu, Changcheng

Subject: [PATCH] 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]>

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index b759126..121d6aa 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -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;
--
2.7.4