tee: qcomtee: initialize result before use in release worker

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 <[email protected]>
Closes: https://lore.kernel.org/op-tee/[email protected]/
Fixes: d6e2908 ("tee: add Qualcomm TEE driver")
Signed-off-by: Amirreza Zarrabi <[email protected]>
Reviewed-by: Sumit Garg <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Jens Wiklander <[email protected]>

Author: qc-azarrabi

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 } };