tree 87e61b4cf7225eb8ac235e2f9007c682e76e3887
parent de9ad6d4edb63e0ba5d5aae365fb3565064fc00d
author Alexey Khoroshilov <khoroshilov@ispras.ru> 1425681821 +0300
committer Jens Axboe <axboe@fb.com> 1428455338 -0600

NVMe: Fix error handling of class_create("nvme")

class_create() returns ERR_PTR on failure,
so IS_ERR() should be used instead of check for NULL.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>