1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 8499aec94db6..a3e81444c825 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -148,7 +148,7 @@ int mlx5_ib_get_buf_offset(u64 addr, int page_shift, u32 *offset)
         u64 off_mask;
         u64 buf_off;
 
-        page_size = 1 << page_shift;
+        page_size = (u64)1 << page_shift;
         page_mask = page_size - 1;
         buf_off = addr & page_mask;
         off_size = page_size >> 6;