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path: root/drivers/hwmon/pmbus/mp2975.c
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Diffstat (limited to 'drivers/hwmon/pmbus/mp2975.c')
-rw-r--r--drivers/hwmon/pmbus/mp2975.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index c31982d85196..d0bc47b12cb0 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -313,6 +313,8 @@ static int mp2973_read_word_data(struct i2c_client *client, int page,
case PMBUS_STATUS_WORD:
/* MP2973 & MP2971 return PGOOD instead of PB_STATUS_POWER_GOOD_N. */
ret = pmbus_read_word_data(client, page, phase, reg);
+ if (ret < 0)
+ return ret;
ret ^= PB_STATUS_POWER_GOOD_N;
break;
case PMBUS_OT_FAULT_LIMIT: