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author | Yangtao Li <tiny.windzz@gmail.com> | 2018-12-26 08:29:02 -0500 |
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committer | Ben Hutchings <ben@decadent.org.uk> | 2019-07-09 22:03:40 +0100 |
commit | b3486c723fe5c2f71ea5ecbafc73203b80edaa82 (patch) | |
tree | c70a145ab14f3265f96d28fa568ac00edeae7ab9 | |
parent | 6cbed80aa2856b5c233352931023838175c9157b (diff) | |
download | linux-stable-b3486c723fe5c2f71ea5ecbafc73203b80edaa82.tar.gz linux-stable-b3486c723fe5c2f71ea5ecbafc73203b80edaa82.tar.bz2 linux-stable-b3486c723fe5c2f71ea5ecbafc73203b80edaa82.zip |
clk: socfpga: fix refcount leak
commit 7f9705beeb3759e69165e7aff588f6488ff6c1ac 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>
Fixes: 5343325ff3dd ("clk: socfpga: add a clock driver for the Arria 10 platform")
Fixes: a30d27ed739b ("clk: socfpga: fix clock driver for 3.15")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
[bwh: Backported to 3.16: drop changes in clk-pll-a10.c]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r-- | drivers/clk/socfpga/clk-pll.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c index de6da957a09d..f091cb1707a3 100644 --- a/drivers/clk/socfpga/clk-pll.c +++ b/drivers/clk/socfpga/clk-pll.c @@ -102,6 +102,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node, clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr"); clk_mgr_base_addr = of_iomap(clkmgr_np, 0); + of_node_put(clkmgr_np); BUG_ON(!clk_mgr_base_addr); pll_clk->hw.reg = clk_mgr_base_addr + reg; |