Fix warnings from static analysis tool. am: fc06f65914 am: ecfb24c6f4

Original change: https://android-review.googlesource.com/c/platform/packages/apps/SecureElement/+/2532841

Change-Id: I7ec5900a23a356d208fc90de71c89a662e3a0048
Signed-off-by: Automerger Merge Worker <[email protected]>