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pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe

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[ Upstream commit c09ac191b1 ]

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. Calling of_node_put() to avoid
the refcount leak.

Fixes: 32e67eee67 ("pinctrl: nomadik: Allow prcm_base to be extracted from Device Tree")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220307115116.25316-1-linmq006@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin
2022-03-07 11:51:16 +00:00
committed by Greg Kroah-Hartman
parent 9d095fe2fb
commit 669b05ff43
1 changed files with 3 additions and 1 deletions
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4
drivers/pinctrl/nomadik/pinctrl-nomadik.c
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@@ -1883,8 +1883,10 @@ static int nmk_pinctrl_probe(struct platform_device *pdev)
} }
prcm_np = of_parse_phandle(np, "prcm", 0); prcm_np = of_parse_phandle(np, "prcm", 0);
if (prcm_np) if (prcm_np) {
npct->prcm_base = of_iomap(prcm_np, 0); npct->prcm_base = of_iomap(prcm_np, 0);
of_node_put(prcm_np);
}
if (!npct->prcm_base) { if (!npct->prcm_base) {
if (version == PINCTRL_NMK_STN8815) { if (version == PINCTRL_NMK_STN8815) {
dev_info(&pdev->dev, dev_info(&pdev->dev,