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authorLee Jones <lee.jones@linaro.org>2015-07-10 09:45:35 +0200
committerMark Brown <broonie@kernel.org>2015-07-10 20:34:06 +0200
commitb343e08f3c5623d12829ad4965dd4c4e50f86fa2 (patch)
treee686e8cab19733b316eb2dc7f655a4f045103d33 /drivers/regulator
parentregulator: pwm-regulator: Fix 'unused-variable' warning (diff)
downloadlinux-b343e08f3c5623d12829ad4965dd4c4e50f86fa2.tar.xz
linux-b343e08f3c5623d12829ad4965dd4c4e50f86fa2.zip
regulator: pwm-regulator: Fix 'used uninitialized' warning
drivers/regulator/pwm-regulator.c: In function 'pwm_regulator_init_table': drivers/regulator/pwm-regulator.c:172:14: warning: 'length' is used uninitialized in this function [-Wuninitialized] if ((length < sizeof(*duty_cycle_table)) || ^ Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/pwm-regulator.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index a4c2ce92d41f..331b85148680 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -163,7 +163,7 @@ static int pwm_regulator_init_table(struct platform_device *pdev,
{
struct device_node *np = pdev->dev.of_node;
struct pwm_voltages *duty_cycle_table;
- int length;
+ int length = 0;
int ret;
of_find_property(np, "voltage-table", &length);