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path: root/drivers/pci/msi/irqdomain.c
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Diffstat (limited to 'drivers/pci/msi/irqdomain.c')
-rw-r--r--drivers/pci/msi/irqdomain.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index c8be056c24..cfd84a899c 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -61,7 +61,7 @@ static irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc)
return (irq_hw_number_t)desc->msi_index |
pci_dev_id(dev) << 11 |
- (pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 27;
+ ((irq_hw_number_t)(pci_domain_nr(dev->bus) & 0xFFFFFFFF)) << 27;
}
static void pci_msi_domain_set_desc(msi_alloc_info_t *arg,