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| author | Guenter Roeck <linux@roeck-us.net> | 2018-03-11 04:49:47 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-30 08:47:42 +0300 |
| commit | 68f70a8a9ffa7dfd397027bfbe767810def1937f (patch) | |
| tree | e7cb1187c2e2a9e209c9ea39ed939a6cb76825e1 | |
| parent | 92a1e6abe27539cd08263c81242bec2e8f4eeca7 (diff) | |
| download | linux-68f70a8a9ffa7dfd397027bfbe767810def1937f.tar.xz | |
hwmon: (pmbus/max8688) Accept negative page register values
[ Upstream commit a46f8cd696624ef757be0311eb28f119c36778e8 ]
A negative page register value means that no page needs to be
selected. This is used by status register evaluations and needs
to be accepted.
Fixes: da8e48ab483e1 ("hwmon: (pmbus) Always call _pmbus_read_byte in core driver")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/hwmon/pmbus/max8688.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c index f04454a42fdd..893df4dffae4 100644 --- a/drivers/hwmon/pmbus/max8688.c +++ b/drivers/hwmon/pmbus/max8688.c @@ -44,7 +44,7 @@ static int max8688_read_word_data(struct i2c_client *client, int page, int reg) { int ret; - if (page) + if (page > 0) return -ENXIO; switch (reg) { |