kernel_optimize_test/drivers/iio/light
Colin Ian King 288320f6e9 iio: tsl2x7x/tsl2772: avoid potential division by zero
It may be possible for tsl2772_get_lux to return a zero lux value
and hence a division by zero can occur when lux_val is zero. Check
for this case and return -ERANGE to avoid the division by zero.

Detected by CoverityScan, CID#1469484 ("Division or modulo by zero")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-06-24 14:22:38 +01:00
..
acpi-als.c
adjd_s311.c
al3320a.c
apds9300.c
apds9960.c
bh1750.c
bh1780.c
cm3232.c
cm3323.c
cm3605.c
cm32181.c
cm36651.c
cros_ec_light_prox.c
gp2ap020a00f.c
hid-sensor-als.c
hid-sensor-prox.c
isl29018.c
isl29028.c
isl29125.c
jsa1212.c
Kconfig
lm3533-als.c
ltr501.c
lv0104cs.c
Makefile
max44000.c
opt3001.c
pa12203001.c
rpr0521.c
si1145.c
st_uvis25_core.c
st_uvis25_i2c.c
st_uvis25_spi.c
st_uvis25.h
stk3310.c
tcs3414.c
tcs3472.c
tsl2563.c
tsl2583.c
tsl2772.c iio: tsl2x7x/tsl2772: avoid potential division by zero 2018-06-24 14:22:38 +01:00
tsl4531.c
us5182d.c
vcnl4000.c
veml6070.c
vl6180.c
zopt2201.c