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| author | Liang He <windhl@126.com> | 2022-07-01 20:41:12 +0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-07-05 11:16:03 +0200 |
| commit | 7a9f743ceead60ed454c46fbc3085ee9a79cbebb (patch) | |
| tree | 4ae608dee80c8e6f20407ace5b0214cc5af3e408 /arch/mips/cavium-octeon | |
| parent | 5f7e2f3e7ce78719c438e9240ea7aa6779632068 (diff) | |
| download | lwn-7a9f743ceead60ed454c46fbc3085ee9a79cbebb.tar.gz lwn-7a9f743ceead60ed454c46fbc3085ee9a79cbebb.zip | |
mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start
We should call of_node_put() for the reference 'uctl_node' returned by
of_get_parent() which will increase the refcount. Otherwise, there will
be a refcount leak bug.
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/cavium-octeon')
| -rw-r--r-- | arch/mips/cavium-octeon/octeon-platform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index a994022e32c9..ce05c0dd3acd 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -86,11 +86,12 @@ static void octeon2_usb_clocks_start(struct device *dev) "refclk-frequency", &clock_rate); if (i) { dev_err(dev, "No UCTL \"refclk-frequency\"\n"); + of_node_put(uctl_node); goto exit; } i = of_property_read_string(uctl_node, "refclk-type", &clock_type); - + of_node_put(uctl_node); if (!i && strcmp("crystal", clock_type) == 0) is_crystal_clock = true; } |