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authorLiang He <windhl@126.com>2022-07-19 16:56:39 +0800
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-08-16 12:12:05 +0300
commit05215fb32010d4afb68fbdbb4d237df6e2d4567b (patch)
treee7ee032888f33fb6b411af58904cbace5947a3b4 /drivers/memory
parent8e4787582d92494188c094f0fa7d2f03c73ed509 (diff)
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.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c
index dbdf87bc0b78..8e2ef4bf6b17 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;
}