Commit 34f8eb92 authored Jul 26, 2019 by Nianyao Tang Committed by Marc Zyngier Jul 26, 2019

irqchip/gic-v3-its: Free unused vpt_page when alloc vpe table fail

In its_vpe_init, when its_alloc_vpe_table fails, we should free
vpt_page allocated just before, instead of vpe->vpt_page.
Let's fix it.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Nianyao Tang <tangnianyao@huawei.com>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>

parent 52f8c8b3

drivers/irqchip/irq-gic-v3-its.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3008,7 +3008,7 @@ static int its_vpe_init(struct its_vpe *vpe)

		if (!its_alloc_vpe_table(vpe_id)) {
		its_vpe_id_free(vpe_id);
		its_free_pending_table(vpe->vpt_page);
		its_free_pending_table(vpt_page);
		return -ENOMEM;
		}

Admin message