diff options
| author | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-02-13 18:00:06 +0200 |
|---|---|---|
| committer | Oleksandr Suvorov <oleksandr.suvorov@toradex.com> | 2021-02-18 12:37:41 +0200 |
| commit | 20da64e790e54fc1c3f5f6eafeb4bd44db2fa592 (patch) | |
| tree | 8abca8ecb9fea6832cee7f0f6025029617bd52fa /drivers/gpu/drm/bridge/lt8912.c | |
| parent | b31d336c98967b34495cc844c6449c97aac5b85d (diff) | |
drm: bridge: lt8912: fix i2c-ddc probing
In case of failing to get an i2c-ddc bus, the lt8912 probing was not
stopped. Exit the procedure immediately if i2c-ddc bus fails
to register.
Related-to: ELB-3426, ELB-3395
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'drivers/gpu/drm/bridge/lt8912.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/lt8912.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/lt8912.c b/drivers/gpu/drm/bridge/lt8912.c index 6a278a0b4b3b..60addc5591db 100644 --- a/drivers/gpu/drm/bridge/lt8912.c +++ b/drivers/gpu/drm/bridge/lt8912.c @@ -559,9 +559,9 @@ static int lt8912_probe(struct i2c_client *i2c, const struct i2c_device_id *id) ddc_phandle = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0); if (ddc_phandle) { lt->ddc = of_get_i2c_adapter_by_node(ddc_phandle); - if (!(lt->ddc)) - ret = -EPROBE_DEFER; of_node_put(ddc_phandle); + if (!(lt->ddc)) + return -EPROBE_DEFER; } lt->hpd_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN); |