Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

[sfrench/cifs-2.6.git] / drivers / net / ethernet / mellanox / mlx5 / core / fpga / sdk.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
index 3c11d6e2160abeef5a893b7b81274a7ce315368c..14962969c5ba8c4462662eeb30ef10cbe1c27fa6 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
@@ -66,6 +66,9 @@ static int mlx5_fpga_mem_read_i2c(struct mlx5_fpga_device *fdev, size_t size,
        u8 actual_size;
        int err;
 
+       if (!size)
+               return -EINVAL;
+
        if (!fdev->mdev)
                return -ENOTCONN;
 
@@ -95,6 +98,9 @@ static int mlx5_fpga_mem_write_i2c(struct mlx5_fpga_device *fdev, size_t size,
        u8 actual_size;
        int err;
 
+       if (!size)
+               return -EINVAL;
+
        if (!fdev->mdev)
                return -ENOTCONN;