[PATCH v2] tee: qcomtee: initialize result before use in release worker

Amirreza Zarrabi
2025-11-14T03:38:51Z

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@linaro.org>
Closes: https://lore.kernel.org/op-tee/7c1e0de2-7d42-4c6b-92fe-0e4fe5d650b5@oss.qualcomm.com/
Fixes: d6e290837e50 ("tee: add Qualcomm TEE driver")
Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@oss.qualcomm.com>
---
Changes in v2:
- Update subject to tee: qcomtee:.
- Link to v1: https://lore.kernel.org/r/20251110-qcom-tee-fix-warning-v1-1-d962f99f385d@oss.qualcomm.com
---
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;

/* 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@oss.qualcomm.com>