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pinctrl: meson: meson: Add of_node_put() before return 

Each iteration of for_each_child_of_node puts the previous node, but in
the case of a return from the middle of the loop, there is no put, thus
causing a memory leak. Hence add an of_node_put before the return.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190815060718.3286-1-nishkadg.linux@gmail.com
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Nishka Dasgupta 2019-08-15 11:37:18 +05:30 committed by Linus Walleij
parent 472a61e777
commit 2ff110bbe9
1 changed files with 1 additions and 0 deletions
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1
drivers/pinctrl/meson/pinctrl-meson.c
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@ -651,6 +651,7 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc,
continue;
if (gpio_np) {
dev_err(pc->dev, "multiple gpio nodes\n");
of_node_put(np);
return -EINVAL;
}
gpio_np = np;