From: Anton Blanchard <anton@samba.org>
Date: Tue, 6 Apr 2010 21:34:55 +0000 (-0700)
Subject: devmem: handle class_create() failure
X-Git-Tag: v2.6.34-rc4~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e191f7bb083544dc4fa3879ff81caf97c65d197;p=pandora-kernel.git

devmem: handle class_create() failure

I hit this when we had a bug in IDR for a few days.  Basically sysfs would
fail to create new inodes since it uses an IDR and therefore class_create
would fail.

While we are unlikely to see this fail we may as well handle it instead of
oopsing.

Signed-off-by: Anton Blanchard <anton@samba.org>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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