Messages in this thread Patch in this message | | | From | Liang He <> | Subject | [PATCH] arm: mach-imx: Add mising of_node_put in cpu-imx25.c | Date | Wed, 15 Jun 2022 22:49:14 +0800 |
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In mx25_read_cpu_rev(), 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/cpu-imx25.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c index b2e1963f473d..cf03a22bf637 100644 --- a/arch/arm/mach-imx/cpu-imx25.c +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -23,6 +23,9 @@ static int mx25_read_cpu_rev(void) np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim"); iim_base = of_iomap(np, 0); + + of_node_put(np); + BUG_ON(!iim_base); rev = readl(iim_base + MXC_IIMSREV); iounmap(iim_base); -- 2.25.1
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