On Thu, Aug 29, 2013 at 04:29:25PM +0800, Huang Shijie wrote:
> The slave_config is not initialized, so some of its fields may
> be set with random data which may causes the failure in the following
> dmaengine_prep_slave_sg().
>
> This patch fixes this issue.
>
> Signed-off-by: Huang Shijie <b32955@xxxxxxxxxxxxx>
Acked-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
> ---
> drivers/tty/serial/imx.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
> index 2c13155..a0ebbc9 100644
> --- a/drivers/tty/serial/imx.c
> +++ b/drivers/tty/serial/imx.c
> @@ -979,7 +979,7 @@ static void imx_uart_dma_exit(struct imx_port *sport)
>
> static int imx_uart_dma_init(struct imx_port *sport)
> {
> - struct dma_slave_config slave_config;
> + struct dma_slave_config slave_config = {};
> struct device *dev = sport->port.dev;
> int ret;
>
> --
> 1.7.1
>
>
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