1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index de39e1f2ede5..69b4d060b21c 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -65,7 +65,7 @@ static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
         u8 *target;
 
         tail = readl(iommu->mmio_base + MMIO_CMD_TAIL_OFFSET);
-        target = (iommu->cmd_buf + tail);
+        target = iommu->cmd_buf + tail;
         memcpy_toio(target, cmd, sizeof(*cmd));
         tail = (tail + sizeof(*cmd)) % iommu->cmd_buf_size;
         head = readl(iommu->mmio_base + MMIO_CMD_HEAD_OFFSET);