diff mbox series

[PULL,03/19] KVM: arm/arm64: vgic-irqfd: Fix MSI entry allocation

Message ID 20171204140348.21965-1-cdall@kernel.org
State New
Headers show
Series None | expand

Commit Message

Christoffer Dall Dec. 4, 2017, 2:03 p.m. UTC 
From: Marc Zyngier <marc.zyngier@arm.com>


Using the size of the structure we're allocating is a good idea
and avoids any surprise... In this case, we're happilly confusing
kvm_kernel_irq_routing_entry and kvm_irq_routing_entry...

Fixes: 95b110ab9a09 ("KVM: arm/arm64: Enable irqchip routing")
Cc: <stable@vger.kernel.org> # 4.8
Reported-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

---
 virt/kvm/arm/vgic/vgic-irqfd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

-- 
2.14.2
diff mbox series

Patch

diff --git a/virt/kvm/arm/vgic/vgic-irqfd.c b/virt/kvm/arm/vgic/vgic-irqfd.c
index b7baf581611a..99e026d2dade 100644
--- a/virt/kvm/arm/vgic/vgic-irqfd.c
+++ b/virt/kvm/arm/vgic/vgic-irqfd.c
@@ -112,8 +112,7 @@  int kvm_vgic_setup_default_irq_routing(struct kvm *kvm)
 	u32 nr = dist->nr_spis;
 	int i, ret;
 
-	entries = kcalloc(nr, sizeof(struct kvm_kernel_irq_routing_entry),
-			  GFP_KERNEL);
+	entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL);
 	if (!entries)
 		return -ENOMEM;