ARM: OMAP2+: Fix memory leak in realtime_counter_init()

[ Upstream commit ed8167cbf65c2b6ff6faeb0f96ded4d6d581e1ac ]

The "sys_clk" resource is malloced by clk_get(),
it is not released when the function return.

Fixes: fa6d79d27614 ("ARM: OMAP: Add initialisation for the real-time counter.")
Signed-off-by: Chen Hui <judy.chenhui@huawei.com>
Message-Id: <20221108141917.46796-1-judy.chenhui@huawei.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 620ba69..5677c4a 100644 (file)
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -76,6 +76,7 @@ static void __init realtime_counter_init(void)
        }
 
        rate = clk_get_rate(sys_clk);
+       clk_put(sys_clk);
 
        if (soc_is_dra7xx()) {
                /*