From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Fri, 6 Mar 2015 22:43:41 +0000 (+0300)
Subject: NVMe: Fix error handling of class_create("nvme")
X-Git-Tag: omap-for-v4.2/o2_dc~108^2~4
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c727040bdaa28cd7aa9dbc086eee7b236e0fb270;p=pandora-kernel.git

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>
---

Reading git-diff-tree failed