[MIPS] Fix oprofile module unloading
When unloading oprofile module with timer-mode, oprofile_arch_exit dereferences a NULL pointer. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -114,5 +114,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
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void oprofile_arch_exit(void)
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{
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model->exit();
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if (model)
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model->exit();
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}
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