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PCI: dwc: Free MSI IRQ page in dw_pcie_free_msi()

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To avoid a memory leak, free the page allocated for MSI IRQ in
dw_pcie_free_msi().

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
This commit is contained in:
Jisheng Zhang
2019-03-29 11:57:17 +00:00
committed by Bjorn Helgaas
parent 3ebc269c19
commit dc69a3d567
2 changed files with 9 additions and 4 deletions
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drivers/pci/controller/dwc/pcie-designware.h
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@@ -179,6 +179,7 @@ struct pcie_port {
struct irq_domain *irq_domain;
struct irq_domain *msi_domain;
dma_addr_t msi_data;
struct page *msi_page;
u32 num_vectors;
u32 irq_mask[MAX_MSI_CTRLS];
raw_spinlock_t lock;