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

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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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Sebastian Andrzej Siewior 2009-11-04 15:35:09 -03:00 • committed by Mauro Carvalho Chehab

parent 480be1851a

commit 6f901a9919

1 changed files with 1 additions and 1 deletions

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drivers/media/video/tvp514x.c

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