On 14.11.2018 13:13, Ben Dooks wrote:
> The buffer byte request length and counter are declared as signed integers
> but the values should never be below zero, so make these unsigned integers
> instead.
>
> Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
> ---
> drivers/dma/tegra20-apb-dma.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
> index 8219ab88a507..adfd918baedc 100644
> --- a/drivers/dma/tegra20-apb-dma.c
> +++ b/drivers/dma/tegra20-apb-dma.c
> @@ -155,7 +155,7 @@ struct tegra_dma_channel_regs {
> */
> struct tegra_dma_sg_req {
> struct tegra_dma_channel_regs ch_regs;
> - int req_len;
> + unsigned int req_len;
> bool configured;
> bool last_sg;
> struct list_head node;
> @@ -169,8 +169,8 @@ struct tegra_dma_sg_req {
> */
> struct tegra_dma_desc {
> struct dma_async_tx_descriptor txd;
> - int bytes_requested;
> - int bytes_transferred;
> + unsigned int bytes_requested;
> + unsigned int bytes_transferred;
> enum dma_status dma_status;
> struct list_head node;
> struct list_head tx_list;
>
Tested-by: Dmitry Osipenko <digetx@xxxxxxxxx>
