net/mlx4_core: Fix endianness bug in set_param_l

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx4 / mlx4.h

diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index cf88334..d738454 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -1235,7 +1235,7 @@ int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
 
 static inline void set_param_l(u64 *arg, u32 val)
 {
-       *((u32 *)arg) = val;
+       *arg = (*arg & 0xffffffff00000000ULL) | (u64) val;
 }
 
 static inline void set_param_h(u64 *arg, u32 val)