* [PATCH] arm: mach-imx: Fix refcount leak in mm-imx3.c
@ 2022-06-16 15:00 Liang He
0 siblings, 0 replies; only message in thread
From: Liang He @ 2022-06-16 15:00 UTC (permalink / raw)
To: linux, shawnguo, s.hauer, kernel, festevam, linux-imx
Cc: windhl, linux-arm-kernel, linux-kernel
In imx31_init_early(), of_find_compatible_node() will return a
node pointer with refcount incremented. We should use of_node_put()
when it is not used anymore.
Signed-off-by: Liang He <windhl@126.com>
---
arch/arm/mach-imx/mm-imx3.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 28db97289ee8..0944ffb08f40 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -107,6 +107,7 @@ void __init imx31_init_early(void)
arm_pm_idle = imx31_idle;
np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm");
mx3_ccm_base = of_iomap(np, 0);
+ of_node_put(np);
BUG_ON(!mx3_ccm_base);
}
#endif /* ifdef CONFIG_SOC_IMX31 */
--
2.25.1
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