diff options
Diffstat (limited to 'drivers/i2c/muxes/i2c-demux-pinctrl.c')
| -rw-r--r-- | drivers/i2c/muxes/i2c-demux-pinctrl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 9ba9ce5696e1..b62b93ecacef 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -64,7 +64,7 @@ static int i2c_demux_activate_master(struct i2c_demux_pinctrl_priv *priv, u32 ne if (ret) goto err; - adap = of_find_i2c_adapter_by_node(priv->chan[new_chan].parent_np); + adap = of_get_i2c_adapter_by_node(priv->chan[new_chan].parent_np); if (!adap) { ret = -ENODEV; goto err_with_revert; @@ -244,6 +244,10 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev) props[i].name = devm_kstrdup(&pdev->dev, "status", GFP_KERNEL); props[i].value = devm_kstrdup(&pdev->dev, "ok", GFP_KERNEL); + if (!props[i].name || !props[i].value) { + err = -ENOMEM; + goto err_rollback; + } props[i].length = 3; of_changeset_init(&priv->chan[i].chgset); @@ -262,7 +266,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev) err = device_create_file(&pdev->dev, &dev_attr_available_masters); if (err) - goto err_rollback; + goto err_rollback_activation; err = device_create_file(&pdev->dev, &dev_attr_current_master); if (err) @@ -272,8 +276,9 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev) err_rollback_available: device_remove_file(&pdev->dev, &dev_attr_available_masters); -err_rollback: +err_rollback_activation: i2c_demux_deactivate_master(priv); +err_rollback: for (j = 0; j < i; j++) { of_node_put(priv->chan[j].parent_np); of_changeset_destroy(&priv->chan[j].chgset); |