diff options
| author | Aashish Sharma <[email protected]> | 2022-06-13 16:22:24 -0700 |
|---|---|---|
| committer | Jonathan Cameron <[email protected]> | 2022-06-19 17:22:49 +0100 |
| commit | 70171ed6dc53d2f580166d47f5b66cf51a6d0092 (patch) | |
| tree | 8cc944ee630b8d5aa1638b0cfe6843d99643a755 | |
| parent | bf745142cc0a3e1723f9207fb0c073c88464b7b4 (diff) | |
iio:proximity:sx9324: Check ret value of device_property_read_u32_array()
0-day reports:
drivers/iio/proximity/sx9324.c:868:3: warning: Value stored
to 'ret' is never read [clang-analyzer-deadcode.DeadStores]
Put an if condition to break out of switch if ret is non-zero.
Signed-off-by: Aashish Sharma <[email protected]>
Fixes: a8ee3b32f5da ("iio:proximity:sx9324: Add dt_binding support")
Reported-by: kernel test robot <[email protected]>
[[email protected]: Reword commit subject, add fixes tag]
Signed-off-by: Stephen Boyd <[email protected]>
Reviewed-by: Gwendal Grignou <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
| -rw-r--r-- | drivers/iio/proximity/sx9324.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/proximity/sx9324.c b/drivers/iio/proximity/sx9324.c index 70c37f664f6d..63fbcaa4cac8 100644 --- a/drivers/iio/proximity/sx9324.c +++ b/drivers/iio/proximity/sx9324.c @@ -885,6 +885,9 @@ sx9324_get_default_reg(struct device *dev, int idx, break; ret = device_property_read_u32_array(dev, prop, pin_defs, ARRAY_SIZE(pin_defs)); + if (ret) + break; + for (pin = 0; pin < SX9324_NUM_PINS; pin++) raw |= (pin_defs[pin] << (2 * pin)) & SX9324_REG_AFE_PH0_PIN_MASK(pin); |