Re: [PATCH] tee: qcom: initialize result before use in release worker

[Sumit Garg]

On Mon, Nov 10, 2025 at 01:28:32PM -0800, Amirreza Zarrabi wrote:

For the subject prefix lets try to follow the directory structure:

tee: qcomtee: ...

> Initialize result to 0 so the error path doesn't read it
> uninitialized when the invoke fails. Fixes a Smatch warning.
> 
> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Closes: https://lore.kernel.org/op-tee/7c1e0de2-7d42-4c6b-92fe-0e4fe5d650b5@xxxxxxxxxxxxxxxx/
> Fixes: d6e290837e50 ("tee: add Qualcomm TEE driver")
> Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@xxxxxxxxxxxxxxxx>
> ---
>  drivers/tee/qcomtee/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tee/qcomtee/core.c b/drivers/tee/qcomtee/core.c
> index b6715ada7700..ecd04403591c 100644
> --- a/drivers/tee/qcomtee/core.c
> +++ b/drivers/tee/qcomtee/core.c
> @@ -82,7 +82,7 @@ static void qcomtee_do_release_qtee_object(struct work_struct *work)
>  {
>  	struct qcomtee_object *object;
>  	struct qcomtee *qcomtee;
> -	int ret, result;
> +	int ret, result = 0;
>  

The change looks fine to me.

-Sumit

>  	/* RELEASE does not require any argument. */
>  	struct qcomtee_arg args[] = { { .type = QCOMTEE_ARG_TYPE_INV } };
> 
> ---
> base-commit: ab40c92c74c6b0c611c89516794502b3a3173966
> change-id: 20251110-qcom-tee-fix-warning-3d58d74a22d8
> 
> Best regards,
> -- 
> Amirreza Zarrabi <amirreza.zarrabi@xxxxxxxxxxxxxxxx>
>