From: Jonathan Cameron <jic23@cam.ac.uk>
Date: Wed, 21 Sep 2011 10:16:02 +0000 (+0100)
Subject: staging:iio: Prevent reading from buffer chrdev when device has no buffer.
X-Git-Tag: v3.2-rc1~169^2^2~360
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30eb82f05dd1f12b18a0ad054401a0b5690fb3c3;p=pandora-kernel.git

staging:iio: Prevent reading from buffer chrdev when device has no buffer.

Silly bug introduced during the chrdev merge series.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Reading git-diff-tree failed