Commits
Sebastian Andrzej Siewior committed 6f901a99199
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>