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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-03-07 14:51:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 15:40:28 +0300 |
| commit | 669b05ff43bd7ed684379c6e2006a6dad5127b71 (patch) | |
| tree | f401a53e8f66587a283b1fd39ec36c609cd987f8 /drivers/pinctrl | |
| parent | 9d095fe2fb8aae25e9062e17390ed32278cdb6df (diff) | |
| download | linux-669b05ff43bd7ed684379c6e2006a6dad5127b71.tar.xz | |
pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
[ Upstream commit c09ac191b1f97cfa06f394dbfd7a5db07986cefc ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 657e35a75d84..6d77feda9090 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, |