We end up reading one element beyond the end of the adp5061_vmax[] array
here.
Fixes: fe8e81b7e899 ("adp5061: New driver for ADP5061 I2C battery charger")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c
index c00a02ef7424..939fd3d8fb1a 100644
--- a/drivers/power/supply/adp5061.c
+++ b/drivers/power/supply/adp5061.c
@@ -266,8 +266,8 @@ static int adp5061_get_max_voltage(struct adp5061_state *st,
return ret;
regval = ((regval & ADP5061_TERM_SET_VTRM_MSK) >> 2) - 0x0F;
- if (regval > ARRAY_SIZE(adp5061_vmax))
- regval = ARRAY_SIZE(adp5061_vmax);
+ if (regval >= ARRAY_SIZE(adp5061_vmax))
+ regval = ARRAY_SIZE(adp5061_vmax) - 1;
val->intval = adp5061_vmax[regval] * 1000;
@@ -344,8 +344,8 @@ static int adp5061_get_const_chg_current(struct adp5061_state *st,
return ret;
regval = ((regval & ADP5061_CHG_CURR_ICHG_MSK) >> 2);
- if (regval > ARRAY_SIZE(adp5061_const_ichg))
- regval = ARRAY_SIZE(adp5061_const_ichg);
+ if (regval >= ARRAY_SIZE(adp5061_const_ichg))
+ regval = ARRAY_SIZE(adp5061_const_ichg) - 1;
val->intval = adp5061_const_ichg[regval] * 1000;
--
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