diff options
Diffstat (limited to 'drivers/pinctrl/zte/pinctrl-zx.c')
| -rw-r--r-- | drivers/pinctrl/zte/pinctrl-zx.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c index 787e3967bd5c..ded366bb6564 100644 --- a/drivers/pinctrl/zte/pinctrl-zx.c +++ b/drivers/pinctrl/zte/pinctrl-zx.c @@ -64,10 +64,8 @@ static int zx_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector, struct zx_pinctrl_soc_info *info = zpctl->info; const struct pinctrl_pin_desc *pindesc = info->pins + group_selector; struct zx_pin_data *data = pindesc->drv_data; - struct zx_mux_desc *mux = data->muxes; - u32 mask = (1 << data->width) - 1; - u32 offset = data->offset; - u32 bitpos = data->bitpos; + struct zx_mux_desc *mux; + u32 mask, offset, bitpos; struct function_desc *func; unsigned long flags; u32 val, mval; @@ -76,6 +74,11 @@ static int zx_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector, if (!data) return -EINVAL; + mux = data->muxes; + mask = (1 << data->width) - 1; + offset = data->offset; + bitpos = data->bitpos; + func = pinmux_generic_get_function(pctldev, func_selector); if (!func) return -EINVAL; @@ -292,8 +295,7 @@ static int zx_pinctrl_build_state(struct platform_device *pdev) pctldev->num_groups = ngroups; /* Build function list from pin mux functions */ - functions = devm_kzalloc(&pdev->dev, info->npins * sizeof(*functions), - GFP_KERNEL); + functions = kcalloc(info->npins, sizeof(*functions), GFP_KERNEL); if (!functions) return -ENOMEM; @@ -364,8 +366,10 @@ static int zx_pinctrl_build_state(struct platform_device *pdev) func->num_group_names * sizeof(*func->group_names), GFP_KERNEL); - if (!func->group_names) + if (!func->group_names) { + kfree(functions); return -ENOMEM; + } } group = func->group_names; |