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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 <devendra.aaru@gmail.com> Acked-by: Dong Aisheng <dong.aisheng@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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1 changed files with 3 additions and 1 deletions
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@ -173,8 +173,10 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
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/* create mux map */
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parent = of_get_parent(np);
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if (!parent)
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if (!parent) {
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kfree(new_map);
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return -EINVAL;
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}
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new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
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new_map[0].data.mux.function = parent->name;
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new_map[0].data.mux.group = np->name;
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