UBI: mtd/ubi/vtbl.c: fix memory leak

This patch fixes a memory leak introduced by commit
4ccf8cffa963c7b5bdc6d455ea9417084ee49aa8 and spotted by the Coverity
checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
1 file changed