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Commit c71157c5 authored by Devendra Naga's avatar Devendra Naga Committed by Linus Walleij
Browse files

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: default avatarDevendra Naga <devendra.aaru@gmail.com>
Acked-by: default avatarDong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 3a86a5f8

drivers/pinctrl/pinctrl-imx.c

+3 −1
Original line number Diff line number Diff line
@@ -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;