diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-mxs.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-mxs.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-mxs.c b/drivers/pinctrl/pinctrl-mxs.c index 556e45a213eb..4ba4636b6a4a 100644 --- a/drivers/pinctrl/pinctrl-mxs.c +++ b/drivers/pinctrl/pinctrl-mxs.c @@ -107,8 +107,10 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev, /* Compose group name */ group = kzalloc(length, GFP_KERNEL); - if (!group) - return -ENOMEM; + if (!group) { + ret = -ENOMEM; + goto free; + } snprintf(group, length, "%s.%d", np->name, reg); new_map[i].data.mux.group = group; i++; @@ -118,7 +120,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev, pconfig = kmemdup(&config, sizeof(config), GFP_KERNEL); if (!pconfig) { ret = -ENOMEM; - goto free; + goto free_group; } new_map[i].type = PIN_MAP_TYPE_CONFIGS_GROUP; @@ -133,6 +135,9 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev, return 0; +free_group: + if (!purecfg) + kfree(group); free: kfree(new_map); return ret; @@ -511,6 +516,7 @@ int __devinit mxs_pinctrl_probe(struct platform_device *pdev, return 0; err: + platform_set_drvdata(pdev, NULL); iounmap(d->base); return ret; } @@ -520,6 +526,7 @@ int __devexit mxs_pinctrl_remove(struct platform_device *pdev) { struct mxs_pinctrl_data *d = platform_get_drvdata(pdev); + platform_set_drvdata(pdev, NULL); pinctrl_unregister(d->pctl); iounmap(d->base); |
