Hi Sudip,
On Fri, Oct 02, 2015 at 04:58:33PM +0530, Sudip Mukherjee wrote:
> The variable i is used to check the port to attach to and we are
> supposed to save the reference of struct db9 in the location given by
> db9_base[i]. But after finding out the index i is getting modified again
> so we saved in a wrong index.
>
> Fixes: 2260c419b52b ("Input: db9 - use parallel port device model")
> Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
> ---
> drivers/input/joystick/db9.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
> index cf1f602..f6ecd4a 100644
> --- a/drivers/input/joystick/db9.c
> +++ b/drivers/input/joystick/db9.c
> @@ -560,7 +560,7 @@ static void db9_attach(struct parport *pp)
> const struct db9_mode_data *db9_mode;
> struct pardevice *pd;
> struct input_dev *input_dev;
> - int i, j;
> + int i, j, k;
> int mode;
> struct pardev_cb db9_parport_cb;
>
> @@ -577,6 +577,7 @@ static void db9_attach(struct parport *pp)
> pr_debug("Not using parport%d.\n", pp->number);
> return;
> }
> + k = i;
Hmm, I'd prefer we did not reuse 'i' at all. Can we instead of 'k' add
'port_idx' and use it instead of 'i' in the first loop?
Thanks.
--
Dmitry
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