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-rw-r--r--arch/x86/kernel/amd_iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 90b9b559e7a4..e3f85feaae2e 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -540,7 +540,7 @@ static void flush_all_devices_for_iommu(struct amd_iommu *iommu)
static void flush_devices_by_domain(struct protection_domain *domain)
{
struct amd_iommu *iommu;
- int i;
+ unsigned long i;
for (i = 0; i <= amd_iommu_last_bdf; ++i) {
if ((domain == NULL && amd_iommu_pd_table[i] == NULL) ||