From c71157c54a4f86e4f355dc6952268e8536013502 Mon Sep 17 00:00:00 2001 From: Devendra Naga Date: Thu, 7 Jun 2012 22:19:26 +0530 Subject: [PATCH] pinctrl: pinctrl-imx: free if of_get_parent fails to get the parent node of_get_parent can return null if no parent node found, so the allocated new_map should be freed. Signed-off-by: Devendra Naga Acked-by: Dong Aisheng Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-imx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/pinctrl-imx.c index 09f3a3083540..542b01b1f814 100644 --- a/drivers/pinctrl/pinctrl-imx.c +++ b/drivers/pinctrl/pinctrl-imx.c @@ -173,8 +173,10 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev, /* create mux map */ parent = of_get_parent(np); - if (!parent) + if (!parent) { + kfree(new_map); return -EINVAL; + } new_map[0].type = PIN_MAP_TYPE_MUX_GROUP; new_map[0].data.mux.function = parent->name; new_map[0].data.mux.group = np->name; -- 2.20.1