Fix static analysis issue

Fix static analysis issue

This patch fixes the following cases:
 - Resource leak
 - Unchecked return value from library
 - Logically dead code
 - Unused value
 - Explicit null dereferenced
 - Double close
 - Dereference before null check
 - Out-of-bounds access
 - Integer overflowed argument

Change-Id: Ic66241d312f15dc4f0dfba3b363e9bc57dd841ad
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>