From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Wed, 15 Aug 2012 19:31:45 +0000 (+0400)
Subject: HID: hidraw: improve error handling in hidraw_init()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~104^2~1^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcb4a75bde3821cecb17a71d287abfd6ef9bd68d;p=pandora-kernel.git

HID: hidraw: improve error handling in hidraw_init()

Several improvements in error handling:
- do not report success if alloc_chrdev_region() failed
- check for error code of cdev_add()
- use unregister_chrdev_region() instead of unregister_chrdev()
  if class_create() failed

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

Reading git-diff-tree failed