From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Wed, 4 Nov 2009 18:35:09 +0000 (-0300)
Subject: V4L/DVB (13292): tvp514x: recognize the error case in tvp514x_read_reg()
X-Git-Tag: v2.6.33-rc1~338^2~172
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f901a991991fd3c9ac51bc7234a6706ef17ddfe;p=pandora-kernel.git

V4L/DVB (13292): tvp514x: recognize the error case in tvp514x_read_reg()

i2c_smbus_read_byte_data() returns a negative value on error. It is very
likely to be != -1 (-EPERM).

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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