On Thu, Jun 11, 2015 at 11:16:32AM +0200, Cyrille Pitchen wrote:
> buf_len is a size_t, so unsigned but was tested with '<= 0'.
>
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxx>
Acked-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Thanks
> ---
> drivers/i2c/busses/i2c-at91.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
> index 0d2dc7d..967c0cb 100644
> --- a/drivers/i2c/busses/i2c-at91.c
> +++ b/drivers/i2c/busses/i2c-at91.c
> @@ -232,7 +232,7 @@ static void at91_twi_dma_cleanup(struct at91_twi_dev *dev)
>
> static void at91_twi_write_next_byte(struct at91_twi_dev *dev)
> {
> - if (dev->buf_len <= 0)
> + if (!dev->buf_len)
> return;
>
> /* 8bit write works with and without FIFO */
> @@ -275,7 +275,7 @@ static void at91_twi_write_data_dma(struct at91_twi_dev *dev)
> struct dma_chan *chan_tx = dma->chan_tx;
> unsigned int sg_len = 1;
>
> - if (dev->buf_len <= 0)
> + if (!dev->buf_len)
> return;
>
> dma->direction = DMA_TO_DEVICE;
> @@ -347,7 +347,7 @@ error:
>
> static void at91_twi_read_next_byte(struct at91_twi_dev *dev)
> {
> - if (dev->buf_len <= 0)
> + if (!dev->buf_len)
> return;
>
> /* 8bit read works with and without FIFO */
> --
> 1.8.2.2
>
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