1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e834127a8505..bdbe780e21c5 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -341,8 +341,8 @@ sba_search_bitmap(struct ioc *ioc, struct device *dev,
         unsigned long shift;
         int ret;
 
-        boundary_size = ALIGN(dma_get_seg_boundary(dev) + 1, 1 << IOVP_SHIFT);
-        boundary_size >>= IOVP_SHIFT;
+        boundary_size = ALIGN((unsigned long long)dma_get_seg_boundary(dev) + 1,
+                              1ULL << IOVP_SHIFT) >> IOVP_SHIFT;
 
 #if defined(ZX1_SUPPORT)
         BUG_ON(ioc->ibase & ~IOVP_MASK);