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authorMiaoqian Lin <linmq006@gmail.com>2022-03-07 11:51:16 +0000
committerLinus Walleij <linus.walleij@linaro.org>2022-03-15 02:22:50 +0100
commitc09ac191b1f97cfa06f394dbfd7a5db07986cefc (patch)
treeedf7f0540abc0ecdd0097586546cd7e8d31b583c /drivers/pinctrl
parentde845036f997119bcacbdb7b4ccf3b6cf960745b (diff)
pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
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: 32e67eee670e ("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>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-nomadik.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 39828e9c3120..4757bf964d3c 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1883,8 +1883,10 @@ static int nmk_pinctrl_probe(struct platform_device *pdev)
}
prcm_np = of_parse_phandle(np, "prcm", 0);
- if (prcm_np)
+ if (prcm_np) {
npct->prcm_base = of_iomap(prcm_np, 0);
+ of_node_put(prcm_np);
+ }
if (!npct->prcm_base) {
if (version == PINCTRL_NMK_STN8815) {
dev_info(&pdev->dev,