mirror of https://gitee.com/openkylin/linux.git
iucv: fix memory leak in cpu hotplug error path.
Fix memory leak in error path in CPU_UP_PREPARE notifier. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -567,8 +567,11 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
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return NOTIFY_BAD;
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return NOTIFY_BAD;
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iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),
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iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),
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GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
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GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));
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if (!iucv_param[cpu])
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if (!iucv_param[cpu]) {
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kfree(iucv_irq_data[cpu]);
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iucv_irq_data[cpu] = NULL;
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return NOTIFY_BAD;
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return NOTIFY_BAD;
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}
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break;
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break;
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case CPU_UP_CANCELED:
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case CPU_UP_CANCELED:
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case CPU_UP_CANCELED_FROZEN:
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case CPU_UP_CANCELED_FROZEN:
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