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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-03-07 11:51:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 13:58:29 +0200 |
| commit | 62580a40c9bef3d8a90629c64dda381344b35ffd (patch) | |
| tree | 716fd03013b6f828ba96a01c24c45d41f0d1768c /drivers/pinctrl | |
| parent | 621467ba4d2138d318df995c54c9b24b5e72907f (diff) | |
| download | linux-rt-62580a40c9bef3d8a90629c64dda381344b35ffd.tar.gz | |
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 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, |