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Commit d0236f8f authored by Akinobu Mita's avatar Akinobu Mita Committed by David S. Miller
Browse files

iucv: fix memory leak in cpu hotplug error path. 



Fix memory leak in error path in CPU_UP_PREPARE notifier.

Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0b57664c

net/iucv/iucv.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -567,8 +567,11 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self, 
			return NOTIFY_BAD;

			return NOTIFY_BAD;

		iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),

		iucv_param[cpu] = kmalloc_node(sizeof(union iucv_param),

				     GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));

				     GFP_KERNEL|GFP_DMA, cpu_to_node(cpu));

		if (!iucv_param[cpu])

		if (!iucv_param[cpu]) {

			kfree(iucv_irq_data[cpu]);

			iucv_irq_data[cpu] = NULL;

			return NOTIFY_BAD;

			return NOTIFY_BAD;

		}

		break;

		break;

	case CPU_UP_CANCELED:

	case CPU_UP_CANCELED:

	case CPU_UP_CANCELED_FROZEN:

	case CPU_UP_CANCELED_FROZEN: