Check return code of every function called by mcheck_init_device().
Signed-off-by: NMathieu Souchaud <mattieu.souchaud@free.fr>
Link: http://lkml.kernel.org/r/1399151031-19905-1-git-send-email-mattieu.souchaud@free.frSigned-off-by: NBorislav Petkov <bp@suse.de>