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| author | Liang He <windhl@126.com> | 2022-07-19 16:56:39 +0800 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2022-08-16 12:12:05 +0300 |
| commit | 05215fb32010d4afb68fbdbb4d237df6e2d4567b (patch) | |
| tree | e7ee032888f33fb6b411af58904cbace5947a3b4 /drivers/memory | |
| parent | 8e4787582d92494188c094f0fa7d2f03c73ed509 (diff) | |
| download | linux-05215fb32010d4afb68fbdbb4d237df6e2d4567b.tar.gz | |
memory: of: Fix refcount leak bug in of_get_ddr_timings()
We should add the of_node_put() when breaking out of
for_each_child_of_node() as it will automatically increase
and decrease the refcount.
Fixes: e6b42eb6a66c ("memory: emif: add device tree support to emif driver")
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220719085640.1210583-1-windhl@126.com
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/of_memory.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c index dbdf87bc0b78e..8e2ef4bf6b17b 100644 --- a/drivers/memory/of_memory.c +++ b/drivers/memory/of_memory.c @@ -134,6 +134,7 @@ const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr, for_each_child_of_node(np_ddr, np_tim) { if (of_device_is_compatible(np_tim, tim_compat)) { if (of_do_get_timings(np_tim, &timings[i])) { + of_node_put(np_tim); devm_kfree(dev, timings); goto default_timings; } |