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-rw-r--r--drivers/pci/host/pci-tegra.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 0fb0fdb223d5..5fbf31e02c77 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -1170,8 +1170,10 @@ static int tegra_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev,
return hwirq;
irq = irq_create_mapping(msi->domain, hwirq);
- if (!irq)
+ if (!irq) {
+ tegra_msi_free(msi, hwirq);
return -EINVAL;
+ }
irq_set_msi_desc(irq, desc);
@@ -1189,8 +1191,10 @@ static void tegra_msi_teardown_irq(struct msi_chip *chip, unsigned int irq)
{
struct tegra_msi *msi = to_tegra_msi(chip);
struct irq_data *d = irq_get_irq_data(irq);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
- tegra_msi_free(msi, d->hwirq);
+ irq_dispose_mapping(irq);
+ tegra_msi_free(msi, hwirq);
}
static struct irq_chip tegra_msi_irq_chip = {