[PATCH v1] regulator: pfuze100: add condition check for 'ramp_delay = 0'

[Robin Gong]

Checking for 'ramp_delay = 0' to avoid Coverity warning report.

Signed-off-by: Robin Gong <yibin.g...@nxp.com>
---
 drivers/regulator/pfuze100-regulator.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/pfuze100-regulator.c 
b/drivers/regulator/pfuze100-regulator.c
index 6895379..e75e61f 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -128,7 +128,7 @@ static int pfuze100_set_ramp_delay(struct regulator_dev 
*rdev, int ramp_delay)
        struct pfuze_chip *pfuze100 = rdev_get_drvdata(rdev);
        int id = rdev_get_id(rdev);
        bool reg_has_ramp_delay;
-       unsigned int ramp_bits;
+       unsigned int ramp_bits = 0;
        int ret;
 
        switch (pfuze100->chip_id) {
@@ -149,8 +149,11 @@ static int pfuze100_set_ramp_delay(struct regulator_dev 
*rdev, int ramp_delay)
        }
 
        if (reg_has_ramp_delay) {
-               ramp_delay = 12500 / ramp_delay;
-               ramp_bits = (ramp_delay >> 1) - (ramp_delay >> 3);
+               if (ramp_delay > 0) {
+                       ramp_delay = 12500 / ramp_delay;
+                       ramp_bits = (ramp_delay >> 1) - (ramp_delay >> 3);
+               }
+
                ret = regmap_update_bits(pfuze100->regmap,
                                         rdev->desc->vsel_reg + 4,
                                         0xc0, ramp_bits << 6);
-- 
2.7.4