From: Dan Carpenter <error27@gmail.com>
Date: Tue, 4 May 2010 12:31:13 +0000 (-0300)
Subject: V4L/DVB: media/az6027: handle -EIO failure
X-Git-Tag: v2.6.35-rc1~480^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a18e659170b9c551749e1c8cb5a969ea8d73e378;p=pandora-kernel.git

V4L/DVB: media/az6027: handle -EIO failure

If the az6027_usb_in_op() returns a negative errno ret is -EIO and in
that case the value of b[0] may be undefined.  The original code
assigned 0 to ret, but since it's already 0 now we can skip that.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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