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authorYangtao Li <tiny.windzz@gmail.com>2018-12-26 08:50:13 -0500
committerBen Hutchings <ben@decadent.org.uk>2019-07-09 22:03:42 +0100
commit2adf06a6e41d634fa52c65674b09f29fc1e53ed4 (patch)
treee1a61c11b050aaada67b84e0bed7fae8b2e350cb
parent75bb57f077ebfa37961fa02dc4d0cf54d3632a49 (diff)
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clk: dove: fix refcount leak in dove_clk_init()
commit 8d726c5128298386b907963033be93407b0c4275 upstream. The of_find_compatible_node() returns a node pointer with refcount incremented, but there is the lack of use of the of_node_put() when done. Add the missing of_node_put() to release the refcount. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com> Fixes: 8f7fc5450b64 ("clk: mvebu: dove: maintain clock init order") Fixes: 63b8d92c793f ("clk: add Dove PLL divider support for GPU, VMeta and AXI clocks") Signed-off-by: Stephen Boyd <sboyd@kernel.org> [bwh: Backported to 3.16: There is no ddnp variable here] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r--drivers/clk/mvebu/dove.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c
index b8c2424ac926..1320020ca381 100644
--- a/drivers/clk/mvebu/dove.c
+++ b/drivers/clk/mvebu/dove.c
@@ -187,7 +187,9 @@ static void __init dove_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &dove_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, dove_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);