On Fri, Jan 2, 2015 at 11:47 PM, Devendra Naga <devendra.aaru@xxxxxxxxx> wrote:
> the function cp_tm1217_mask_interrupt can return failure.
> added the check and the failure path.
>
> Cc: Ramesh Agarwal <ramesh.agarwal@xxxxxxxxx>
> Signed-off-by: Devendra Naga <devendra.aaru@xxxxxxxxx>
> ---
>
> build tested only on x86_64. config is allmodconfig.
>
> drivers/staging/cptm1217/clearpad_tm1217.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/staging/cptm1217/clearpad_tm1217.c b/drivers/staging/cptm1217/clearpad_tm1217.c
> index 7f265ce..54e5953 100644
> --- a/drivers/staging/cptm1217/clearpad_tm1217.c
> +++ b/drivers/staging/cptm1217/clearpad_tm1217.c
> @@ -446,6 +446,12 @@ static int cp_tm1217_probe(struct i2c_client *client,
>
> /* Mask all the interrupts */
> retval = cp_tm1217_mask_interrupt(ts);
> + if (retval) {
> + dev_err(ts->dev, "failed to mask interrupts, error: %d\n",
> + retval);
> + kfree(ts);
Here you are doing more than what you have specified in change-log.How
did you find out memory leak ? Did you used any facility like kmemleak
facility to find this
problem ?
> + return retval;
> + }
>
> /* Read the controller information */
> cp_tm1217_init_data(ts);
> --
> 1.9.3
>
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