Re: [PATCH v5 2/2] mmc: starfive: Add initialization of prev_err

[Ulf Hansson]

On Tue, 7 Mar 2023 at 03:46, William Qiu <william.qiu@xxxxxxxxxxxxxxxx> wrote:
>
> Add a incremental updates to fix a bug that prev_err is uninitialized.
>
> Signed-off-by: William Qiu <william.qiu@xxxxxxxxxxxxxxxx>
> Reported-by: Dan Carpenter <error27@xxxxxxxxx>

I took the liberty of updating the commit message a bit, to try to
further clarify things. Moreover, future wise, let's use the prefix,
"mmc: dw_mmc-starfive" for the commit message header, to be consistent
with the other dw_mmc drivers.

So, applied for fixes and by adding a fixes tag, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/dw_mmc-starfive.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/dw_mmc-starfive.c b/drivers/mmc/host/dw_mmc-starfive.c
> index 40f5969b07a6..dab1508bf83c 100644
> --- a/drivers/mmc/host/dw_mmc-starfive.c
> +++ b/drivers/mmc/host/dw_mmc-starfive.c
> @@ -51,7 +51,7 @@ static int dw_mci_starfive_execute_tuning(struct dw_mci_slot *slot,
>         struct dw_mci *host = slot->host;
>         struct starfive_priv *priv = host->priv;
>         int rise_point = -1, fall_point = -1;
> -       int err, prev_err;
> +       int err, prev_err = 0;
>         int i;
>         bool found = 0;
>         u32 regval;
> --
> 2.34.1
>