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path: root/drivers/hwmon/pmbus/max34440.c
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Diffstat (limited to 'drivers/hwmon/pmbus/max34440.c')
-rw-r--r--drivers/hwmon/pmbus/max34440.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index c824365..beaf5a8 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -93,12 +93,14 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
static int max34440_read_byte_data(struct i2c_client *client, int page, int reg)
{
- int ret;
+ int ret = 0;
int mfg_status;
- ret = pmbus_set_page(client, page);
- if (ret < 0)
- return ret;
+ if (page >= 0) {
+ ret = pmbus_set_page(client, page);
+ if (ret < 0)
+ return ret;
+ }
switch (reg) {
case PMBUS_STATUS_IOUT: