Commit 7f9705be authored by Yangtao Li's avatar Yangtao Li Committed by Stephen Boyd
Browse files

clk: socfpga: fix refcount leak 



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: default avatarYangtao Li <tiny.windzz@gmail.com>
Fixes: 5343325f ("clk: socfpga: add a clock driver for the Arria 10 platform")
Fixes: a30d27ed ("clk: socfpga: fix clock driver for 3.15")
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 2274d800

drivers/clk/socfpga/clk-pll-a10.c

+1 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ static struct clk * __init __socfpga_pll_init(struct device_node *node, 


	clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");

	clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0);

	of_node_put(clkmgr_np);

	BUG_ON(!clk_mgr_a10_base_addr);

	pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;

drivers/clk/socfpga/clk-pll.c

+1 −0
Original line number Diff line number Diff line
@@ -100,6 +100,7 @@ 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;