Input: ALPS - fix memory leak when detection fails
Input: ALPS - fix memory leak when detection fails

This fixes memory leak introduced by commit
a09221e83e13e09a33109b9b037484eade901cea

Acked-by: Pali Rohár <271b10744f2b592adf8fde144d536c86b011b93c@gmail.com>
Signed-off-by: Dmitry Torokhov <6b8646d310837fed93a129ed3c979b90c7f2674f@gmail.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs